Full Fly-by-Wire Electric Outboard (22): Redesign of ADC Frontend (4) @robertssmorgasbord
Full Fly-by-Wire Electric Outboard (22): Redesign of ADC Frontend (4)  @robertssmorgasbord
Uploaded November 2025 | Updated September 2026, 2 days ago
Testing the final (for now) version of the analog ADC frontend …
↓↓↓ Complete description, time index and links below ↓↓↓

In the last video we solved our crosstalk problem between the voltage and current cannel by adding RC elements between the op-amp outputs and the ADC (link below). So let’s calibrate and test the whole thing now.

We I show you some more changes I did to the ADC frontend (even more capacitors). Then we go over the new calibration and noise data (calibration itself done off-camera). Finally we test everything, with results ranging from great to sufficient.

00:00 Intro – some more changes, calibration and test
01:12 Circuit – added some more capacitors since last time
04:20 Calibration – just the results, noise generally down
10:14 Test – within one or two digits with a few exceptions
17:32 Wrap-up – next is a quite RS-485 transceiver, bye

Full Fly-by-Wire Electric Outboard youtube.com/playlist?list=PLwq-2MnM58FKvpYgFXgNCjlKo14L0KI16
Full Fly-by-Wire Electric Outboard (21): Chasing Crosstalk youtu.be/AodfPEA0vhM
Full Fly-by-Wire Electric Outboard (23): New Isolated RS-485 Transceiver (1) youtu.be/gdyZydVjvF0
Small Project: Constant Resistance 24V/100W AC/DC Electronic (*) Load – Part 1 youtu.be/sFYHVK4ngXE
Small Project: Constant Resistance 24V/100W AC/DC Electronic (*) Load – Part 2 youtu.be/Xl1ccdrZ2GE

#flybywire #electricoutboard #haswing #trollingmotor #outboardmotor #outboard #robertssmorgasbord
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Full Fly-by-Wire Electric Outboard (22): Redesign of ADC Frontend (4)

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