CH340G RS232 upgrade USB to TTL module

1.00 $

400psc resistor pack 1% 0.25W ​​20pcs each values

1.00 $

RS232 female serial port to TTL

0.50 $

6VDC 2A adapter 5.5x2.1mm head

2.00 $

6VDC 1A adapter 5.5x2.1mm head

1.50 $

3VDC 1A adapter 5.5x2.1mm head

1.50 $

Square acrylic two plate for weight sensor

1.50 $

Round acrylic two plate for weight sensor

1.50 $

Plastic 15 grid box

0.50 $

Line patrol robot steering wheel bull's eye wheel

0.35 $

Pro ATmega2560-16AU CH340G USB type-C

10.00 $

CH340N TYPE-C USB to TTL serial port

1.00 $

20cm male to male jumper cable wires

0.75 $

20cm female to male jumper cable wires

0.75 $

Arduino UNO R3 DIP with USB cable

5.50 $

Breadboard 830 point solderless MB102 test board

1.50 $

LED 5mm RED

0.02 $

10k Ohm resistors 1%

0.01 $

Li-ion 18650 battery 3.7V 2500mAh

2.20 $

1k Ohm resistors 1%

0.01 $

220 Ohm resistors 1%

0.01 $

L298N motor driver module

1.50 $

Female header 2.54mm 40pin

0.20 $

LED 5mm BLUE

0.02 $