Recent content by ocs

Hey, thanks for replying! So, I have a "good" osciloscope, but still in the learning curve of it and all ESP / Electronics stuff. I'll dig out how can I measure that frequency. I was asking because I could easily measure the different voltages with the original controller (signal wire + / GND...

Hey all, this is a very long shot as this post is kinda old. But I wanted to ask 2 things: 1 - How can test test that the mosfet output voltage is proportional to the fan speed? I was able to check that with a multimeter in the original manual controller, but I just can't check the output of...