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e19991ec46
* refactor cstc40, add rev3 fxtwink variant * cleanup readmes * readme nitpick * add cstc40 aliases * format-json * add communty_layouts per code review * touch copied legacy files for newline * fix LED flags * update readme files per code review
26 lines
1.1 KiB
Markdown
26 lines
1.1 KiB
Markdown
# CSTC40
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## This keyboard has 3 known hardware revisions, please be sure to flash the correct firmware for your PCB
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A 40% hotswap ortholinear RGB keyboard from KP Republic
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### Revision 1: "daughterboard"
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* STM32F402RCT6 MCU with IS31FL3733 LED driver, using `stm32-dfu` bootloader. Uses a separate daughterboard for USB connection.
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* Upon entering bootloader mode QMK Toolbox will display this message:
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`STM32 DFU device connected (WinUSB): STMicroelectronics STM32 BOOTLOADER (0483:DF11:2200)`
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### Revision 2: "single pcb"
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* STM32F402RCT6 MCU with IS31FL3733 LED driver, using `stm32-dfu` bootloader. Integrated USB connection.
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* Upon entering bootloader mode QMK Toolbox will display this message:
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`STM32 DFU device connected (WinUSB): STMicroelectronics STM32 BOOTLOADER (0483:DF11:2200)`
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### Revision 3: "FXTwink single pcb"
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* STM32F402RCT6 MCU without separate LED driver, using `tinyuf2` bootloader. Integrated USB connection.
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* Upon entering bootloader mode the board will appear in your computer's file system as a new USB mass storage device.
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