Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

This paper presents an easy-to-use sensor aimed for traffic safety applications using visible light communications. A central problem in this area is the design of a suitable sensor able to enhance ...

Tree-shrew study finds specific brain circuit linking nighttime light exposure and depression by Zhang Nannan, Chinese Academy of Sciences edited by Lisa Lock, reviewed by Robert Egan Editors' notes ...

Rutronik Adapter Board RAB7 is an open-source hardware Arduino shield designed for AI-powered Sensor Fusion with seven environmental and inertial sensors from Bosch, Infineon, and Sensirion. The ...

Learn how to build a WiFi-based fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications through the Circuit Digest API for emergencies, without requiring a GSM module.

We present an automation project based on Arduino to monitor and control the cinema hall indoor lighting based on the identification of designed sensor which detects the change in desired voltage. We ...

An 8-sensor LDR line following robot using ESP32 with dual-threshold hysteresis algorithm. The project includes both Arduino IDE and ESP-IDF development environments, plus threshold calibration tools.

Arduino Motion Sensor – Circuit and Working The circuit diagram of the automation device using a motion sensor is shown in Fig. 2. It consists of an Arduino Nano board (MOD1), a PIR sensor (S1), a ...

If you're just starting out with Arduino, you might be wondering what projects you can take on to practice your skills. Don’t worry we got you covered. We have created this massive list of 37 beginner ...