LED Blink DIY Circuit Kit. Transistor 5mm LED Flip-Flop Kit, Learn How to Solder. Home or school projects (Pack of selling 10)

Transistor LED Blink Circuit Kit, Learn how to solder. Electronic DIY Circuit Kit. (Pack of 10)

Two 5mm LEDs (Green, Red)
Adjustable Potentiometer
Voltage: 3V (2x AA) Batteries are not included.
High-quality two layers FR-4 PCB board in blue color.
PCB size: 40mm x 30mm
PCB Thickness: 1.6mm


Great project for beginners, school, or selling home projects.

Picture is the actual item you will get.


This kit is not assembled. You will need soldering tools to assemble this kit.
Each kit comes with printed instructions.

We are located in the USA and will ship out from California.


Please feel free to ask if you have any questions.