Author: brettb

Did you know you can export images from the freeware Gimp photo editing package and display them on a microcontroller

Here’s a fun little project that builds a Star Wars Yoda inspiration quotes display using an ESP32 and SSD1351 OLED.

Here’s how to display full colour images on an OLED display using an ESP32 microcontroller. I’m using the amazing Waveshare

In this video tutorial I demonstrate how to send MQTT messages from an ESP32 microcontroller and receive them in a

Here’s how to sleep the ESP32 microcontroller then wake it up using a sensor. In this tutorial I’ve used the

Here’s a quick tutorial on how to get mini LED traffic light modules working with the ESP32. These display traffic