The bluetooth & HID seem to be quite common today.
Why I considered BT keyboard? I was looking for decent qwerty keyboard for my STM32-based project. And haven't found anything interesting without BT.
@user90306 started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
The bluetooth & HID seem to be quite common today.
Why I considered BT keyboard? I was looking for decent qwerty keyboard for my STM32-based project. And haven't found anything interesting without BT.