18650 battery charging protection 3A 1 string

0.40 $

3.7VDC to 12VDC mini DC to DC boost module

0.30 $

UV curing green oil PCB circuit board solder mask insulation protective paint 10cc

1.00 $

AC power socket black 2pin vertical plug in

0.30 $

S8035BE SOP8 power chip

0.50 $

Adapter adjustable 3V-12V2A 5.5x2.1mm head

2.50 $

Free welding press type male power jack 5.5x2.1mm

0.30 $

Free welding press type female power jack 5.5x2.1mm

0.30 $

DC power jack 5.5x2.1mm female cable charging socket

0.50 $

DC male power jack 5.5x2.1mm to medium alligator clip cable 28cm

0.50 $

DC female power jack 5.5x2.1mm to medium alligator clip cable 28cm

0.50 $

DC male power jack 5.5x2.1mm to banana plug cable

0.50 $

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 $

Li-ion 18650 battery 3.7V 2500mAh

2.20 $

220 Ohm resistors 1%

0.01 $

L298N motor driver module

1.50 $

1k Ohm resistors 1%

0.01 $

LED 5mm BLUE

0.02 $

LED 5mm GREEN

0.02 $