Arduino打造USB蓝牙键盘扩展器 - 基于arduino的键盘扩展器，将USB键盘插在扩展器上后，USB键盘有蓝牙键盘功能，实现可修改键盘布局、调整大写锁定与Ctrl位置并在键盘上集成了鼠标功能 - KevinsBobo/arduino_keyboard ...

I'm attempting to connect various Bluetooth Classic keyboards with BluetoothHIDMaster > KeyboardPiano.ino and having no luck. I put them in pairing mode but no connection is made. Arduino tools ...