Hi, I made engine tester based on arduino. I would like to ask you, if someone/something does exists ? I found only too expensive commercial project: https://www.rcbenchmark.com/.
My cost only few $$ and I dont know if Im missing something. Here is what Im doing:
measure voltage (rezistor divider + analog input on arduino, resolution ~30mV) and current
(ACS712 20A, resolution 40mA) on ESC input…
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