Description: 1. 13 segments audio column design, accurate spectrum. 2. Infrared remote control switch mode, a variety of modes can be freely converted. 3. Crystal edge with curved corners, full...
Feature: With more than 200pcs components. With a precision potentiometer, better quality. With basic transistor and IC components. Comes with a plastic storage box for portable use. Package...
Description: Board size: 17 x 23mm. This kit needs the buyer to weld and install by himself. It is suitable for beginners, enthusiasts and students in welding and assembling...
Note: This is a DIY kit, you need to assembly it, we supply schematic diagram only. Feature: Constant current output; Wide operating voltage: 3.5V - 12V; ALC circuits do...
