Arduino IDE
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How to send SMS using ESP32 Want instant SMS alerts from your ESP32 without relying on a bulky GSM module? Whether it's motion detection, a sudden temperature spike, or an unauthorized locker door opening, your ESP32 can now send real-time SMS notifications straight to your phone, using just Wi-Fi and a free API from Circuit Digest Cloud. … |
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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… |
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How to Build a Desktop Weather Station Using ESP32 and E-ink Display In today’s fast-paced world, many of us spend long hours indoors—whether working from home, studying, or just managing our daily routines. Natural cues like changing skies, outdoor temperatures, or the feel of humidity are often lost behind four walls and closed windows. This can make it difficult to stay aware of what’s happening outside, especially when our focus… |
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How to Send SMS with Arduino UNO R4 via Internet? Ever wished your Arduino could send you an SMS alert when something important happens—like an intruder detected by your DIY security system, or a gas leak in your kitchen? With just an Arduino UNO R4 and a few lines of code, you can make that happen—no expensive GSM module required. In this tutorial, I’ll show you how to send SMS… |
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DIY Mini ESP32 Handheld Gamepad: A Compact Retro Gaming Experience If you love retro games and enjoy DIY electronics, this project made by YK Electrical is perfect for you. It’s a tiny handheld gamepad powered by an ESP32, lets you play classic games like Snake, Pong, and Dozer. And the best part is you can customize it however you want and even add more games to the console to make it even more fun. This mini handheld gamepad is easy use and compact in size… |
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How to Build a Bidirectional Visitor Counter using Arduino Have you ever noticed how shopping malls, parking lots, or event venues seem to track the number of people or cars present inside? You might think they use an AI camera to count them, but in reality, a simple sensor based system can efficiently accomplish this task. By placing sensors at a single entry/exit point, these systems can detect movement direction and track… |
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How to Send SMS from NodeMCU without Using GSM Module? Despite having multiple messaging apps like WhatsApp, WeChat, Facebook Messenger, etc., we can't ignore the fact that the most effective and professional way for an IoT device to communicate with its users is through plain, simple text messages, a.k.a. SMS messages. By learning how to send SMS from NodeMCU, we can build interesting IoT projects, where we can easily… |
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NEO-6M GPS Module Not Working? Complete Troubleshooting Guide GPS modules are one of the most essential components of IoT devices. They are primarily used to determine the coordinates of the current location and much more. In this tutorial, we will explore troubleshooting techniques for GPS modules, especially the popular NEO-6M GPS Module from Ublo. Also please note that we have written this tutorial assuming that you… |
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Build a Smart Digital Game Board Using Multicolour PCB Ludo, one of our cherished childhood board games, holds a special place in our hearts. Its simple yet engaging gameplay that provided countless hours of fun and bonding. However, as times have changed, so have our ways of enjoying these nostalgic pastimes. Today, children often experience classic games like Ludo through smartphones and gaming consoles, losing the… |
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DIY Project To Customize Car Dashboards For Optimized Real-Time Readings The dashboard in the modern car is the window to know about the health and performance of the car, but often it is not accurate. To solve this problem, a car enthusiast, Garage Tinkering, uses the CAN bus data to fine-tune custom RPM and speed gauges. Garage Tinkering has created tailored gauges that will deliver more accurate and real-time data, making the car more… |
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Bao, AI Pet Dog I wanted to build a Pet Robot Dog for my daughter. She loves dogs and would love to have a pet dog. As I can't get her an actual dog so thought I will get her something to play.This robot dog responds to "Hi Bao" and "Hi Ping" for names (wakeup words).Below are the features of Bao Face Recognition: Bao will detect registered faces… |
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Lopaka App: A Free Tool for Streamlining Graphics and UI Design for Arduino Projects Lopaka is a robust web-based tool designed to simplify graphics design for embedded systems. Originally gaining attention through a Reddit post, it allows users to create pixel-perfect user interfaces (UIs) for platforms like Arduino, ESP32, and Flipper Zero. This flexibility makes it ideal for both beginners and seasoned developers, as it can be accessed from any device through its intuitive… |
