Friday, March 29, 2013

5v Regulated Solar Power Supply

The circuit consists of an oscillator transistor and a regulator transistor.
The solar panel charges the battery when sunlight is bright enough to produce a voltage above 1.9v. A diode is required between the panel and the battery as it leaks about 1mA from the battery when it is not illuminated


No comments:

Post a Comment

Note: Only a member of this blog may post a comment.