Mr Tech - arduino - Page 7 of 13

Arduino RFID Door Lock System with LCD Display – Complete Guide

Published on: April 4, 2025 by Mr Tech

Arduino RFID Door Lock System with LCD Display, Relay, and Solenoid Lock

Build a secure Arduino RFID door lock with LCD display for access control. Learn setup, coding, and enhancements for DIY security systems.

Arduino Secret Knock Pattern Door Lock – DIY Guide

Published on: April 4, 2025 by Mr Tech

Arduino Secret Knock Pattern Door Lock Circuit with Piezo Sensor and Servo Motor

Build an Arduino secret knock door lock using a piezo sensor and servo motor. Learn step-by-step wiring, coding, and security enhancements!

Arduino Shake Dice with OLED Display – Full DIY Guide

Published on: April 4, 2025 by Mr Tech

Arduino Shake Dice OLED Display with Accelerometer Setup

Build an Arduino shake dice with an OLED display and accelerometer! Learn step-by-step coding, wiring, and enhancements for your DIY project.

Arduino – Ultrasonic Sensor with LEDs and Buzzer

Published on: April 4, 2025 by Mr Tech

Learn how to use an Arduino with an ultrasonic sensor, LEDs, and a buzzer for obstacle detection, alarms & smart automation. Full tutorial inside!

Hit Sensor Module: Complete Guide to Impact & Vibration Detection

Published on: April 4, 2025 by Mr Tech

Diagram showing the working principle of a hit sensor module detecting impact or vibration in a robotic system.

Learn everything about hit sensor modules, including types, features, applications, and how to integrate them into your electronics projects.

Complete Guide to Breadboard Power Modules for Efficient Prototyping

Published on: April 4, 2025 by Mr Tech

Breadboard power module supplying 5V to Arduino project on breadboard

Learn about breadboard power modules, their types, features, and integration with Arduino & Raspberry Pi. Simplify your prototyping with the right power supply.

Comprehensive Guide to Photoresistor Modules

Published on: April 4, 2025 by Mr Tech

Photoresistor module used for light sensing in electronics with Arduino

Discover the power of photoresistor modules in light sensing systems. Learn about their applications, integration with microcontrollers, and key benefits.