How to use Twister to cycle test Zephyr devices
10 February 2024

Zephyr includes a test runner app called Twister. It has a dizzying number of features, and recently I wrote a script to configure the tool for my most-used operation: cycle testing on embedded devices.

Using TTGO T-Display with Zephyr
30 March 2023

The TTGO T-Display is an ESP32 development board from Lilygo with an integrated screen that looks fantastic. While this has great support with Arduino and (I assume) ESP-IDF, it took a bit of playing around with a Devicetree overlay file to get the screen working in Zephyr.