Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based ...

A lot of making goes on in this community these days, but sometimes you’ve just gotta do some old fashioned hacking. You ...

I developed a version where the TTL logic was replaced by a CPLD. This made the circuit much smaller. Instead of the Arduino Nano I directly integrated an ATMega32u4. This is flashed with the ...