The hardware in the dongle is pretty much what you’d expect — an Arduino Nano 33 IoT. Yes, you could just bust out a Nano and do this yourself, but [Nick] has done all the heavy lifting already.

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 ...

The Arduino is converting the mouse actions into 8 digital signals fed to an IO expander (The 6522 VIA) and raises an interrupt. The 6502 reading the resulting value from the VIA and decoding that ...

Check out the video below to learn more about this new Raspberry Pi compatible GPIO header board, that is pin-for-pin compatible with a 40-way ...

Have an old USB keyboard you love, but wish was wireless? DIYer DastardlyLabs shows off how to make your own little adapter that’ll convert just about any old USB keyboard to Bluetooth.

“The GWU2X family enables conversion between USB and four peripheral interfaces: JTAG, SPI, I 2 C and GPIO; while the GWU2U series is suitable for conversion between USB and UART,” according to ...