Setting up Arduino IDE with Heltec ESP32 module for macOS April 16, 2018 Electronics Setting up the Arduino IDE on macOS for a Heltec WiFi Kit 32, including workarounds for installation and SSL errors.
Implementing a simple menu interface on OLED display April 06, 2018 Electronics Building a small OLED menu interface with a Teensy, rotary encoder, and pushbutton, including hardware and software debouncing.