Open source 60% Wireless Electrostatic Capacitive PCB.

https://oshwhub.com/mjl_xpy/qmk-shuang-mo-qmk-san-mo-qmk-jian-pan-hl6075ec_stm32f411

qmk_firmware_wireless/keyboards/keymagichorse/hl6077_ec_cip at e7cb7a8c157a271235d5c8c67700389413e49d98 · LinKeyDream/qmk_firmware_wireless

• Layout size: 60% (GH60 outline and mounting points, see pictures below)
• Support for wireless three-mode
• Compatible switches: EC switches (Topre and NIZ)
• Microcontroller: STM32F401 + CH582F
• Connector:
  • USB-C
• Firmware compatibility: QMK (with VIA/VIAL support and wireless)
• Protection hardware (on all connection methods):
  • ESD protection