Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Connect the relay module to Arduino: VCC to 5V GND to GND IN1 to Digital Pin 2 IN2 to Digital Pin 3 IN3 to Digital Pin 4 IN4 to Digital Pin 5 IN5 to Digital Pin 6 IN6 to Digital Pin 7 IN7 to Digital ...

This project involves controlling a relay using a Light Dependent Resistor (LDR) and an Arduino. The system detects the ambient light intensity using the LDR sensor. Based on the detected light level, ...

This paper aims to design a digital overcurrent relay with a characteristic of a standard inverse that can comply to the IEC standard 60255. The overcurrent relay which is used to protect one phase of ...

Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...

The DIY Self-balancing unicycle has been called Raptor and builds on Nick’s previous self-balancing projects, providing around 90-120 minutes of use on a single charge. Watch the video after the ...