Simple DIY Constant Current "Electronic Load"

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owel

Well-known member
Joined
Jun 3, 2004
Messages
1,088
Location
Nashville, USA
Electronic load units cost several hundred dollars.  Too much. I can't pull the trigger to buy one.

Here's a simple one from Dave. Complete with explanation and calculations.

http://www.youtube.com/watch?v=8xX2SVcItOA

Towards the end of the show, he showed how it's possible to hook up a PIC/Arduino to control the E-load via PWM instead of a pot.
 
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