AbeFM

My board also came with the OLED seeming fine, after reflashing it seemed ok, but neither time was it on more than ten minutes. I didn't see obvious bad solder...

3rd vote for PID values setting from LCD. PID Values+ P Up/Down/Set I Up/Down/Set D Up/Down/Set That would be a big help - or write a plain-text way to set...

> I think it's anyway a good idea to have checksums, it's just not so nice if you have to manually calculate them. On my [fork](https://github.com/swanepoeljan/TrueStep) of this repo I...

There's a note burried in the docs that says to set the minimum pulse width your printer is sending out - i.e. it might not be seeing the step commands....

My bad - when I came back to this to answer it, I'd totally forgotten what I'd read. You're still getting it to enable, right? Mine turned out to be...

I read it as the delay between the ending of one pulse and the start of the next pulse - too close together, you'll miss the pulse and count consecutive...

> I have same problem open loop works perfectly but close loop only one microstep and hang at Err: 35.99 and red stil shinig , calibration is ok . in...

> @Quas7 thks a lot, I just order this programmer: https://www.amazon.de/gp/product/B086TWZNMM/ref=ox_sc_act_title_1?smid=A1X7QLRQH87QA3&psc=1 I just got that one, or one just like it - and am having really mixed luck with it....

> @nhabes79 > There is one more thing to try as I ran into this for an MKS servo42b recently. > In settings decrease the communication speed to 240kHz and...

> Read carefully the pins as there are two rows of pins (OLED and aux. connector) and one column of pin descriptions depicted > > SWCK, SDO, GND are required...