Version Française sur mon blog: http://fcerbell.github.io
I needed a small electronic load, I wanted to have one. Even the smallest are way too expensive for my usage and miss a lot of wished features. Thus, I specified high ratings and numerous features, way over my needs, even if I meet 50% of the specs, this will be more than my actual need.
Discarded power supply with virtual ground
Internal symetrical power supply
Current feedback circuit
Mosfet driver circuit