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.

Table of contents¶

Introduction

Schema design¶

Discarded power supply with virtual ground
Internal symetrical power supply
Current feedback circuit
Mosfet driver circuit

PCB design¶

Building¶

Enclosure¶

Firmware
(sub project)¶