STM32F1xx
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grblHAL
grblHAL driver for ST STM32F1xx (Redpill, Bluepill)
I have a bunch of Creality 4.2.2 stm32f103ret6 boards from upgrading ender 3v2's I'm sure I'm not alone, was wondering if its possible to get grblhal on them they seem...
The X stepper runs as expected. Y & Z, however run at about 1/4 of the proper speed, and distance. If I flash the stock firmware, and run it, and...
The software was not stable. I compiled software for MACH3 bob board, and I had strange behaviour. (option no compiler optimisation). I found the following error in the STM32F103RCTX_FLASH.ld :...
Running STM32F103RCT6 on a red rnr MACH3BOB. Working fine but the only issue is once in awhile I'll get error:7 - A settings read failed. Auto-restoring affected settings to default...
I wanted to offer to upgrade chip for current users, also i have a board in the works that will be pin compatible. Here is a link https://github.com/customsolutions/STM32F1xx/blob/master/Inc/my_cpu_map.h This is...
Hello, I use Blue Pill but try to re-map pins difference from CNC3040 and need UART1. This is a map file that I try to modifications and What other files...
Hello, does anyone have information on how to wire a z probe for the BTT skr mini E3 V2?
 how to compile the stm32f103tx , because the only choice is only for stm32f103rc , if i debug it with rc , the file output is 144 kb which...
I am using the latest updated version of grblhal software. my CNC machine suddenly stops while working BOARD:BTT SKR MINI E3 V2.0 (alt2) 
