Optocoupler Tester Kit 555 Application Circuit Board Practice Welding DIY Electronic Spare Parts Kit with DC Cable

Product Name:Optocoupler Tester Kit
Working voltage:DC5V
Note:Due to different production batches, electronic components may be different, which does not affect use.
Type:B:with DC Cable
Colour:Green
Material:PCB+electronic components
Size:Circuit board size:45x40mm

Package Contents:
1 * Optocoupler Tester DIY Kit(This is a DIY kit, not a finished product)

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.