arduino uno

Automatic Toll Gate System Project using Arduino How to Build an Automatic Toll Gate System Using Arduino

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention. The “automatic toll gate system project” demonstrates how simple sensors and a microcontroller can automate a real-life process like toll collection, making it an ideal project for school students and anyone just starting in the field of…

Dual Axis Solar Tracker Build an Arduino Dual Axis Solar Tracker System

Fossil fuels have been consumed rapidly over recent decades, and their availability is decreasing. Because of this, there is a growing focus on renewable energy sources. Solar energy is one of the most reliable options since sunlight is available throughout the day. Solar panels absorb solar radiation and transform it into electrical energy. The intensity and angle…

MAXREFDES117 Module: Optical Heart Rate Sensor Understanding MAXREFDES117 Module: A Tiny Optical Heart-Rate Sensor

For wearable projects, having the right sensor module makes all the difference. As you all know, this year’s contest theme is Smart Home and Wearables, so we came up with another sensor module, the MAXREFDES117 optical heart-rate module. This device comes with integrated red and IR LEDs, making it an ideal choice for developers and enthusiasts alike. The MAXREFDES117…

Arduino UNO Q combines a powerful microprocessor with a dedicated microcontroller for innovative development capabilities DigiKey Now Offering Arduino UNO Q

DigiKey, the leading global electronic components and automation products distributor, announces the just-released Arduino ® UNO Q is available for preorder through the DigiKey website. The cutting-edge new generation of development boards combines a powerful microprocessor with graphic acceleration and a dedicated microcontroller for streamlined product development.

Whether you need a…

Arduino Uno Q Arduino Launches Its First Ever SBC - The UNO Q Powered by Qualcomm

Qualcomm’s recent acquisition of Arduino marks a turning point in the maker and embedded space. As announced on October 7, 2025, Qualcomm will acquire Arduino while preserving its brand, tools, and commitment to open-source development. In parallel with the acquisition news, Arduino and Qualcomm jointly unveiled the Arduino UNO Q, a hybrid single-board system combining Linux-capable compute…

Qualcomm Set to Acquire Arduino Qualcomm to Unify Edge AI Stack with Arduino Acquisition

Qualcomm has announced an acquisition agreement with Arduino to equip developers with edge capabilities, pending regulatory approval. This is not an isolated move, given the company’s acquisition of Foundries.io and Edge Impulse. It’s a consolidation of multiple developer platforms under a single ecosystem that combines AI model development, OS infrastructure, and now the hardware base.

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Build a simple GPS Tracker using Arduino UNO Arduino Location Tracker using SIM800L GSM Module and NEO-6M GPS Module

Ever wanted to track your bike, car, or even monitor your loved one's location in real-time? Building your own Arduino GPS tracker gives you complete control over your tracking data without expensive monthly subscriptions. This comprehensive project shows you how to create a fully functional GPS tracking system using Arduino UNO R3, SIM800L GSM module, and NEO-6M GPS…

Interfacing TMC2209 with Arduino Interfacing TMC2209 Stepper Motor Driver with Arduino UNO – Basic Direction and Stepping Control

In this comprehensive TMC2209 Arduino tutorial, we'll walk through a complete example of how to interface a Bigtree Tech TMC2209 stepper motor driver with Arduino UNO for precise directional rotation and step control. This stepper motor driver guide is perfect for beginners looking to learn Arduino stepper motor control using digital signals to move motors…

RFID-Based Attendance System Using Arduino RFID Based Attendance System Using Arduino - Complete Project Guide

An RFID-based attendance system transforms the tedious task of manual attendance tracking into an automated, error-free process. What makes this project particularly exciting is how a few inexpensive components can replace expensive commercial systems, giving you complete control over features while learning valuable skills in embedded programming and circuit design…

Build a Fire and Smoke Detector with SMS Alert and Arduino How to build a Smoke and Fire Alarm System using Arduino with SMS Notification

What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project tutorial, you can build a fire and smoke alarm system using Arduino UNO R4 that sends real-time SMS notifications. This means you will immediately get alerted even if you are far away.

In this Arduino Project, you…

Smart Helmet using Arduino How to Build a Smart Helmet using Arduino?

In this project, we’re making an ordinary two-wheeler helmet smart using an RF Transmitter & Receiver. The best part: this Arduino-based smart helmet is simple to build and does not require advanced engineering knowledge or complex components.

Smart Helmet using Arduino - Quick Overview

Build Time: 6-8 hours | Cost: $40-60 | Difficulty:…

IoT-based Weather Monitoring System Using Arduino How to Build an IoT-based Weather Monitoring System Using Arduino?

Have you ever wanted to build your own IoT-based Weather Monitoring Station? Imagine monitoring real-time temperature, humidity levels, atmospheric pressure, rainfall detection, air quality index (AQI), and more—right from your local network. With the power of the Arduino UNO R4 WiFi, you can create a dynamic weather dashboard web page that displays all your environmental data in real-time…