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gnea / grbl

An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
https://github.com/gnea/grbl/wiki
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woodpecker 3.2-3.2A (Axis Y-X not work and usb disconnected problem) #639

Open peagerfw opened 5 years ago

peagerfw commented 5 years ago

Hi guys, I have problem with my two board woodpecker 3.2 - 3.2A All this boards are updated on 1.1f and thats it all with my "tuning" I do not have any next upgrade. 1)Board 3.2

when I working, board is always disconnect from usb port. (after 10min ,25min or 1hour always diferent time) 2)Board 3.2A -Stepper motor Y,X not work. (spindle motor is ok) -used software GRBL candle -picture for info (12v led not lighting,SEMI is very hot) =Bad 47uH? W3 2 W3 2A

Sorry if its spam,but I have read many informations and I can not find solution of this problem. Help me please. Thank you so much. Peter

matrix-wrangler commented 5 years ago

Were you able to find a solution yet ? Faced the same issue as 1 on a 3.2 that controls my cnc. Serial comm gets broken every often abruptly. Found couple of visibly burnt 3R3's behind the board and replaced them, for no good.