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Re: PWM controlled fan tacho wrong
Posted: Fri Jun 26, 2020 6:35 pm
by jelly32
Do you have a drawing of this
- 20200626_203108_cr.jpg (552.87 KiB) Viewed 4352 times
Re: PWM controlled fan tacho wrong
Posted: Sat Jun 27, 2020 12:54 am
by ShakataGaNai
Thank you so very much!
Re: PWM controlled fan tacho wrong
Posted: Fri Dec 18, 2020 6:47 pm
by jelly32
I published a project on GitHub describing an "ESP32 fan controller". An ESP32 is used for controlling a fan via PWM including tacho measurement, MQTT and (Touch-)display. Feel free to comment.
https://github.com/KlausMu/esp32-fan-controller
Re: PWM controlled fan tacho wrong
Posted: Fri Aug 06, 2021 10:13 am
by mihaidurus
Hi, I'm working on a smart air exchanger and I have the same problem with the tacho, it would really help me if you could give me a link to the project or something, thank you in advance!!!
Re: PWM controlled fan tacho wrong
Posted: Sat Aug 07, 2021 6:00 am
by jelly32
The link to the GitHub project is in the post above. Can't you see it? If not, google for "esp32 fan controller github klausmu".