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.

How to install Linux on the eMMC of an Orange Pi 3 LTS
13 February 2023

It's impossible to buy a Raspberry Pi right now so my company is looking to the Orange Pi as an alternative. One perk is that these boards include eMMC memory so that the OS is stored on the board itself. Here's how to install Linux to the flash memory.

Voltage Divider
22 November 2011
Using LEDs in your circuits
07 November 2011
How Shift Registers Work
02 November 2011