USB keyboard controller firmware for STM32 microcontollers. Old description: This is a USB keyboard controller firmware for STM32 contollers with USB-FS hardware (USB-OTG isn't supporter at the moment ...

I have developed a custom USB HID "keyboard" using the STM32. The keyboard features four buttons (A, B, C, D), each mapped to specific keypress actions. When a button ...

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&… ...

Circuits@Home have managed to host a USB keyboard with an Arduino and display the keyboard inputs on a character LCD. This uses the USB host shield we covered in August. That host shield includes a… ...

The Arduino, Bluetooth module (check your specs, some HC-05, and HC-06 may come on a breakout board expecting 5V), and USB Host shield all run off of 3.3V, but devices you want to plug into the ...

Matt built it for her using an old USB keyboard, wire, solder and a little DIY invention. It’s surprising we don’t see foot pedals more often in mainstream desktop \[…\] Skip to main content ...