1.5V LED FLasher Using 3 Transistors


Posted on Feb 6, 2014

To make LED works, you need a voltage source that is higher than the LED`s forward bias voltage, and it`s higher that 1.5V (around 2V for red LEDs)..


1.5V LED FLasher Using 3 Transistors
Click here to download the full size of the above Circuit.




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