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STM32F103 |
I'm using STM32F103 board, bought it from online shop. these are the
Firmware (stm32grbl11_v2) it's 4 axis, got it form
Jim's Embeddedtronic Flash it to STM32 using STM32 ST-LINK Utility using ST-LINK V2 Dongle (you can find abounded the tutorial about using it.