PWM controlled fan tacho wrong

jelly32
Posts: 3
Joined: Wed Feb 19, 2020 8:30 am

Re: PWM controlled fan tacho wrong

Postby jelly32 » Fri Jun 26, 2020 6:35 pm

Do you have a drawing of this
20200626_203108_cr.jpg
20200626_203108_cr.jpg (552.87 KiB) Viewed 765 times
Last edited by jelly32 on Sat Jun 27, 2020 12:03 pm, edited 1 time in total.

ShakataGaNai
Posts: 2
Joined: Thu Jun 25, 2020 5:25 pm

Re: PWM controlled fan tacho wrong

Postby ShakataGaNai » Sat Jun 27, 2020 12:54 am

Thank you so very much!

jelly32
Posts: 3
Joined: Wed Feb 19, 2020 8:30 am

Re: PWM controlled fan tacho wrong

Postby jelly32 » Fri Dec 18, 2020 6:47 pm

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

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