This repository contains everything you need to turn an Arduino UNO R3 into a USB keyboard. It includes two examples, one for preprogrammed input and one which uses a 4x4 keypad to input HID codes, ...

The newly released Arduino Leonardo has a few very interesting features, most notably the ability to act as a USB keyboard and mouse thanks to the new ATmega 32U4 microcontroller. This feature isn’t ...

看作者的经历有使用micro与usb host shield mini ，我目前使用的是3.3v的micro（在arduino上是Leonardo），按照你的教程修改了usb host shield mini 的供电，使usb为5v，其他引脚都直接与模块连接（测试过vcc为3.3v），但是烧录例程usbhidbootkdb 还是提示无法识别"OSC did not ...