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Topic: PWM 3V 200mA High Power Led from 3v soure (Read 1 time) previous topic - next topic

cio74

It's from the website you pointed me to

http://www.pcbheaven.com/userpages/LED_driving_and_controlling_methods/?topic=worklog&p=3

Grumpy_Mike

If you use a germanium transistor then that 0.7V becomes 0.25V.

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