westhedge

I discovered my issue. First: these lines are must be in Marlin: #define SERIAL_PORT_3 2 #define BAUDRATE_3 115200 Next, you must connect with /dev/TTYAMA0. I had mistakenly connected with with...

I have the same issue. I thought the sensors were bad so I tried another brand board and all the sensors tested ok. This is my second tiny bee board....

Also I can confirm that disconnecting the X/Y/Z limit switches allows the thermistors to work. Even connecting one limit switch, the thermistors stop working. So it appears this is a...

That works with a mechanical end stop but for optical end stops you need v+ and ground as well as signal. Also I measured voltage and the manual says +5...

So... I swapped out the optical endstops for mechanical to test this board further and I got about 5 minutes into my calibration when the board suddenly stopped responding to...