A hardware timer to support your gym workout, and can influence you to complete the exercises in predefined time period.

Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.

In this article, you will learn how to run OLEDs by Arduino, and display text, images, and animations on them.

This is a very precise scale for any weight up to 1.5 kg!

Automatic catapult for throwing pet food (dog, cat, chicken, etc.), balls and more!

Easy way to control variables with one rotary encoder and OLED display.