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10 relay projects

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Arduino 30-Minute Countdown Timer with LCD 16x4 & Relay

30-minute workbench countdown (e.g. soldering iron): 16x4 I2C LCD, relay output, status LED and a soft buzzer melody at the end.

Arduino 30-Minute Countdown Timer with LCD 16x4 & Relay

Massimiliano Sandrin
27
UDP Pixel Display & Stage Visualizer Additions Part 1

Adding an On/Off button module and planning out an IR receiver module that can be communicated to using a remote control

UDP Pixel Display & Stage Visualizer Additions Part 1

Jonathan L
19
Smart Egg Incubator Using DHT11 & Relay | Makerbuddy

In this project, we built a Smart Egg Incubator using the MakerBuddy IoT Kit, a DHT11 temperature sensor, a relay module, and a 5V bulb.

Smart Egg Incubator Using DHT11 & Relay | Makerbuddy

Muhammad Afzal
21
Motion Detector using PIR sensor with PCB design

This is a motion detection and automatic load control system that detects human motion and automatically switches ON a room light on fan.

Motion Detector using PIR sensor with PCB design

Het Patel
468
ESPKite | ESP32-C6 SX1262 LoRa RS485 5-60V Relay Output

ESPKite | ESP32-C6 SX1262 E22-900M22S E22-400M22S LoRa RS485 5-60V Relay Output. 868 MHz and 433 MHz Versions.

ESPKite | ESP32-C6 SX1262 LoRa RS485 5-60V Relay Output

DitroniX | Dave Williams | G8PUO
153
Arduino Motor Driver Comparison Guide

Compare L298N, TB6612FNG, BTS7960, A4988, and DRV8825 with Arduino wiring, voltage, current, code, and project guidance.

Arduino Motor Driver Comparison Guide

Chip.pk Electronics
148
Toothbrush Launcher & Timer

This device ejects your toothbrush at you then times how long you've brushed for, as well as saves the longest recorded brush.

Toothbrush Launcher & Timer

Lucas Rose
128
Smart Mouse Trap Using HC-SR04, Relay & DC Motor | No-Code

Build a smart automatic mouse trap using the MakerBuddy IoT Kit, an HC-SR04 ultrasonic sensor, relay, and 5V DC motor.

Smart Mouse Trap Using HC-SR04, Relay & DC Motor | No-Code

Muhammad Afzal
20
Relay Module Interfacing with Arduino: Wiring, Code & Beginn

Learn how to interface a 5V relay module with Arduino Uno using a simple wiring diagram and beginner-friendly Arduino code. This tutorial ex

Relay Module Interfacing with Arduino: Wiring, Code & Beginn

Chip.pk Electronics
70
A Configurable Raspberry Pi Hardware Test Bench

A reconfigurable EOL + regression test bench: a Pi, a stack of HATs, and Robot Framework. Change what it tests by changing the HATs.

A Configurable Raspberry Pi Hardware Test Bench

raspihats
18
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