This video is a tutorial on how to make a simple flashing/blinking LED lights circuit using transistors on a PCB. Changing the flashing rate is also possible by changing the value of capacitor used, which is shown in the breadboard version of this project.

For Breadboard version of this project, visit:    • Flashing LED circuit using transistor...  

For more information along with circuit diagram, visit:
https://elonics.org/simple-flashing-b...

The components required to build this circuit are:
* 1 npn transistor (BC547)
* 1 pnp transistor (BC557)
* Resistors: 22R, 1K, 1M
* Capacitor: 2.2uF
* PCB (11x9 holes)
* Battery connectors
* Power Supply: 6V

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