Arduino UNO R4 development board Minima Improved Version with cable

Model: YZQ-B008
HID support: UNO R4 Minima has built-in HID (Human Interface Device) support, enabling it to simulate a mouse or keyboard when connected to a computer via a USB cable
Improved version features:
1. The DC power chip is improved to use domestic IC, and the interface is extended by one row for additional lead-out.
2. The main control board is fully compatible with the official original function.