Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small boards ...

In this second article we will see a practical application of the daisy-chained shift registers. We want to use four 7-Segments LEDs controlled by the Arduino board. As you can imagine, that is ...

Posted in Arduino Hacks Tagged adc, button, r2r, resistor ladder ← Browser-based Circuit Simulator Boasts A Mountain Of Features Simple Hardware And Python Drive This Splunk LED Meter → ...

2. Interactive Jewelry: Design custom jewelry that reacts to movement or touch. With its small size, the Gemma can be easily integrated into rings, bracelets, or necklaces. 3.

Clean and modular code structure for easy extension. Hardware requirements: Arduino-compatible board (e.g., ESP32). TFT LCD compatible with TFT_eSPI library. Push button connected to pin 12 ...