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runni

Digital control constant current source

Etat : Proposition
12894
26
avis
5 mars 2017, Dernière actualisation: 13 août 2017
20170525-161637b.jpg
This project object is an digital controlled current source with standard parts, low cost and high stability. The analog circuit is inspired by Elektor 11/77, first test on breadboard looks very good. As load three LEDs in this example. The schematic and simulation is attached.
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Images
test on breadboard
Bottom view, soldered PCB
Schémas
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