Description:

Operating voltage:3-12V

Portable design: the size is as same as of the identity card which can be set into pocket

There are 3 column of each side (left and right), and each column has its test point.

The circular Light circuit of the middle was consisted by 4017, NE555 and light-emitting diodes; it can work after welding successfully.

There are graduation and PCB example for measuring components and designing PCB more convenient.

Specification:

Material: Pcb board

Size: Approx. 85.6mm× 54mm ×1.6mm(L×W×H)/ 3.37''×2.13''×0.06''

All the components showed on the pictures are included in the kit

Welding operating diagram and circuit of the light diagram are included

Package Includes:

1 × SMD Component Welding Practice Board Kit Set(5 Pack)