Diy kit 15 color light controller kit 1801 SMD component welding practice board parts electronic production kit

With the full patch design, the quality of soldering can be visualized through the luminous status of 15 LEDs. The circuit is novel, interesting, and has a complete range of components. The use of double-sided glass fiber spray tin plates is intended to improve the welding level and speed.

1, board size: 59*48MM

2, board thickness: 1.6mm

3, board material: international standard plate, all tin solder pad, high-strength fire-resistant material, can be repeatedly disassembled.

5, PCB board design is reasonable, using the commonly used patch components.

6, the circuit working voltage 5V

7. This kit contains all the components in the photos below.