DC-DC step-down 12V to 5V dual USB car power converter 3A 15W

ProsKit 8PK-366N-G Desoldering Pump Piston with Double Oil Seals

Three wire 0.28 inch dc 0v to 100v digital voltmeter

DFPlayer Mini MP3 Player Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD MP3-TF-16P for Arduino UNO

S-120-12 12v 10A  smps power supply 120W

wanptek wps3010h 30v 10a dc adjustable  bench power supply

XH-M401 DC-DC Step Down Buck Converter Power Supply Module XL4016E1

1/2W 1% (1.2Ω- 1MΩ) Metal film Resistors Kit 50 values each 10 pcs total 500 Resistors

CD4050 Non-Inverting Buffer IC

6 to14v 3600 rpm JRS365  dc motor (dynamo generator motor)

hi link 5v 2a HLK-10M05 AC 220v to 5v 2a 10w

15cm female to female jumper wires 10 wire per set