Description:
Operating voltage:3-12V
Portable design: the size 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 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