Learn how to create expressive OLED eye animations for robotics using Arduino. Our blog simplifies the process with a comparison of reliable code methods. Discover easy-to-follow instructions using common components like Arduino Uno and an OLED display. Perfect for hobbyists and enthusiasts!

Bluetooth-enabled technology has become ubiquitous in today’s world. The average person would be hard pressed not to use Bluetooth during their daily activities. Although Bluetooth may seem difficult to work with, it’s fairly straightforward to start incorporating Bluetooth into your projects.

In this tutorial, we’ll teach you how to get started using Bluetooth in your projects by sending sensor data between multiple SparkFun Thing Plus ESP32 Wroom USB-C devices.