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HID Drive Free Micro USB 4 Channel 5V Relay Module Interface LED Indicator 5V 4 Way 10A/250VAC 10A/30VDC Relay For Arduino|Home Automation Modules| - AliExpress
![Arduino HID keyboard with rotary encoder and OLED display. Uses pro micro running VUSB to achieve firmware based usb. : r/arduino Arduino HID keyboard with rotary encoder and OLED display. Uses pro micro running VUSB to achieve firmware based usb. : r/arduino](https://preview.redd.it/kckqzomrpbz41.jpg?auto=webp&s=d7e0f891a2c9b543f60e0ae369acbdbb63cdc8af)
Arduino HID keyboard with rotary encoder and OLED display. Uses pro micro running VUSB to achieve firmware based usb. : r/arduino
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