10pcs 2N3904 TO-92 NPN transistors

5V 2A 3A AC/DC Adapter Power Supply Charger 5.5mm x 5.5mm Adapter Tablet Charger

USD 8.99 Condition: New

2pcs 8 Channel DC 5V Relay Module with Optocoupler for arduino UNO R3 MEGA...

USD 23.23 Condition: N/A

10PCS WROOM-32D ESP32-DevKitC V4 Development Board ESP32 Development Board New

USD 60.22 Condition: New

Mini Tesla Coil Plasma Speaker Electronic Field Music 15W 15V-24V Finished

USD 6.38 Condition: New

1X Laser Sensor Module non-modulator Tube Laser Receiver New Module New

USD 1.08 Condition: New

TPS61023 Mini Boost Module 5V 1A Boost Regulator Booster Board Voltage Step Up Boost Module Board from 2-5VDC to 5V

USD 15.44 USD 5.10

DC-DC 12V To 3.3V 5V Buck Step down Power Supply Module For Arduino Board Diy Electronic

USD 0.33 USD 0.20

XH-M240 Battery Capacity Tester for 18650 Lithium Discharge Energy Testing Meter

USD 3.94

（1~100Pcs）100% brand new chip Original Genuine XL6019E1 TO263-5 5A 60V 180khz Boost DC Power Converter 100% brand new chip

USD 0.43 USD 0.39

NE555P DIP-8 NE555 Programmable Timer Chip Timing Oscillator 100% Brand New Original ICs In Stock Electronics

USD 0.19 USD 0.18