18650 lithium battery discharging charging board UPS 3A 12VDC

2.50 $

18650 lithium battery discharging charging board UPS 3A 9VDC

2.50 $

DC shunt resistor 100A 75mV analogue current

2.50 $

100A current and voltage meter

2.00 $

3wire DC voltmeter 0.56 inch LED 0V-30VDC reverse polarity protection

0.75 $

LM393 low power voltage comparator IC

0.25 $

LM741CN operational amplifier compensation type op amp IC DIP-8

0.25 $

18650 lithium battery discharging charging board UPS 3A 5VDC

2.50 $

M10 connecting rod sleeve 5mm hole

1.25 $

14 kinds of diode sample packs 200psc

3.50 $

12 kinds of 0.25W 0307 inductor 1uH-1mH color code 120psc

1.75 $

Banana plug 4mm red

0.15 $

20cm male to male jumper cable wires

0.75 $

Arduino UNO R3 DIP with USB cable

6.50 $

20cm female to male jumper cable wires

0.75 $

LED 5mm RED

0.02 $

10k Ohm resistors 1%

0.01 $

Breadboard 830 point solderless MB102 test board

1.50 $

220 Ohm resistors 1%

0.01 $

Li-ion 18650 battery 3.7V 2500mAh

2.20 $

1k Ohm resistors 1%

0.01 $

L298N motor driver module

1.50 $

LED 5mm BLUE

0.02 $

LED 5mm GREEN

0.02 $