 
            
            
                2 channel I2C level conversion module 5-3VDC
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                4 channel I2C level conversion module 5-3VDC
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                8 channel I2C level conversion module 5-3VDC
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino DUE R3 with USB cable
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino mega2560 R3 CH340 driver with USB cable
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino mega2560 R3 shell fixing frame acrylic
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino mega2560 R3 with USB cable
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino nano 3.0 USB type C atmega328P CH340  driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino nano with USB cable
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino pro micro use atmega32U AU Type C head
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                Arduino UNO R3 CH340 driver USB type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino UNO R3 CH340G development starter learning kit 40elements
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino UNO R3 development starter learning kit 40elements
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino UNO R3 DIP with USB cable
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino UNO R3 shell fixing frame acrylic
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Arduino UNO R4  improved version  WIFI MINIMA type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ATMEGA328P micro USB NANO V3.0 motherboard CH340G
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Basic learning kit multi function board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                BTL can be bridged in parallel with DIY TDA7492 high power digital power amplifier board 50*2 100W super TA202421
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                CC1101 wireless module 433M data transmission and receiving with antenna
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                CH340G brush board module USB to TTL STC
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                CH340G RS232 upgrade USB to TTL module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                CH340N TYPE-C USB to TTL serial port
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                DC-005 DC power adapter plug module 5.5mmx2.1mm
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                DS1307 real time controller IIC module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                DS3231 high accuracy clock module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Dual vibration wireless handle computer PS3
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32 30P DEVkit V1 power board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32 cam shield single download board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32 cam with OV2640 WIFI+Bluetooth module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32 devkitc expansion board 38P
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32 WiFi+Bluetooth dual-core USB typ-C 38PIN IoT CP2102 driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32 WiFi+Bluetooth dual-core USB type C 30PIN IoT CP2102 driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32-C3 MiNi wifi Bluetooth extensions board OLED LED-stripe
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32-C3 MiNi wifi Bluetooth module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32-C3 super mini wifi Bluetooth
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP32-C6-WROOM-1-N8 Bluetooth WiFi6 module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP8266 ESP-01S anxin WIFI module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP8266 GPIO expansion board wifi shield
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP8266 serial port WIFI industry milestone esp-01
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP8266 serial port WIFI industry milestone, model: ESP-12E
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ESP8266 wireless serial port expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Ethernet W5100 network expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                GY-9833 programming serial interface chip AD9833 sine wave signal generator DDS
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                GY-NEO-6MV2 GPS module with EEPROM MWC APM2.5
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                GY-NEO-7M GPS module with antenna
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                GY-NEO-8M GPS module with antenna
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                HC12 SI4463 wireless MCU module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                HIFI enthusiast grade tone board NE5532 preamp board power amplifier AC AC double 15V
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ISD1820 voice recording module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Joystick shield expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                L9110 fan fire extinguishing robot
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                LCD1602 IIC interface module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                MAX98357 I2S audio amplifier filterless class D
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                MCP2515 CAN bus module TJA1050 receiver SPI protocol
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                MCP2551 high speed CAN communication protocol controller bus interface
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Mega2560 sensor shield V1.0
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                MEGA2560 shield V3.0 prototype expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Micro bit expansion board V2
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Micro SD card SPI adapter interface
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                microbit development board T-type GPIO expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                MP3 MCU 51 remote control 01
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                MP3 MCU 51 remote control 02
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Multi function expansion board DHT11 humidity LM35 buzzer compatible with UNO
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Nano IO expansion board shield V1.O
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                NANO UNO multi purpose expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                NE555 12V relay module monostable switch
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Network module W5500 TCP IP protocol stack Ethernet 51 STM32 MCU
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                NodeMCU ESP8266 Lua WIFI IoT CP2102 driver USB type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                NodeMCU ESP8266 serial WIFI V3 IoT CH340
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                NRF24L01 + PA + LNA module1100 meters
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
                                    
    
        
            
                 
            
            
                NRF24L01-D03 1000m long distance PA+LNA wireless module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Original HC05 anti-reverse connection bluetooth serial port transparent transmission
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                OV7670 camera module STM32 drive microcontroller
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                PAM8403 power amplifier 2.5 ~ 5V speaker power: 2-8W 4 ohms
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                PN532 NFC RFID V3 reader writer module with tag S50
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Pro ATmega2560-16AU CH340G USB type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                PS2 joystick dual axis button
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                PS2 two way game joystick button module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                PWM 16 channel 12 bit module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Python ESP32 V1.0.0 Rev1 wifi Bluetooth 4MB FLASH CH340G driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                Quason bluetooth 5.0 amplifier decoder board stereo
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                RFID RC522 13.56MHz reader writer module with tag S50
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                RS232 female serial port to TTL
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                SD card reader module SPI interface
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                SIM808 module GSM GPRS GPS positioning SMS data to send STM32.51 program
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                SIM900A module SMS GSM GPRS STM32 Wireless data transmission over TC35i
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                ST LINK V2 LINK STLINK STM8 STM32 downloader
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                STM32F401RCT6 MicroPython USB type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                TDA7293 mono power amplifier board HIFI 100W super high power ultra wide power supply dual 12~32V
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                TDA8932 Digital power amplifier module 35W mono
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                TJA1050 CAN bus transceiver module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                TJA1050 CAN controller interface bus driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                TPA3118 PBTL Mono Digital Power Amplifier Board 1X60W
                
             
            
                                
                                       
                                
            
         
     
 
                                    
                                    
    
        
            
                 
            
            
                UNO shield prototype expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB logic analyzer debugging tool 24M sampling 8 channels
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB network card converter to RJ45
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB serial CP2102 USB TTL 485232 interchanges 3.3V 5V
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB serialCP2102 module Black
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB to ESP8266 WIFI module adapter board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB to RS485 converter adapter
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                USB to TTL support 3.3V 5V FT232RL module
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                V2.2 micro bit motherboard
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                V5.0 UNO sensor shield expansion board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                VHM-314 decoder board MP3 amplifier bluetooth 4.1 USB type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                W25Q64 FLASH storage SPI interface adapter board BV FV
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                WiFi ESP32  DevKitC WROVER IB CP2102 driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                WiFi ESP32 DevKitC wroom 32D CP2102 driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                WIFI ESP32 DevKitC WROOM 32U CP2102 driver USB type-C
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                WiFi ESP32 DevKitC wrover CP2102 driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                WiFi ESP32 wrover IE CH340G driver
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                XD-05 Data Logging UNO shield
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                XH-M189 2*50W high-end digital power amplifier board DC24V TPA3116D2 two-channel stereo power amplifier board
                
             
            
                                
                                       
                                
            
         
     
 
                                    
    
        
            
                 
            
            
                XH-M510 TDA7498 high power digital power amplifier board 2*100W car amplifier DC 14-34V