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Introduction: In this tutorial, we will guide you through the process of building a simple yet effective laser security system using readily available components such as an ESP32 microcontroller, a laser module, a Light Dependent Resistor (LDR), and a buzzer. This system will detect unauthorized entry by sensing interruptions in the laser beam and trigger [...]
Interfacing an HC-SR04 ultrasonic sensor with an ESP32 microcontroller opens up a world of possibilities for projects ranging from distance measurement to object detection. In this tutorial, I'll guide you through the process step by step. Required Components: ESP32 development board HC-SR04 ultrasonic sensor Breadboard Jumper wires USB cable for programming August 8, 2023ESP32 Node [...]
In this tutorial, we will learn how to interface an SG90 servo motor with an ESP32 microcontroller. The SG90 is a popular micro servo motor used in various DIY electronics projects due to its compact size and ease of use. The ESP32 is a powerful microcontroller with built-in Wi-Fi and Bluetooth capabilities, making it suitable [...]
In this tutorial, we will learn how to create a fire alert system using the Blink platform and ESP32 microcontroller. This system will monitor the status of a fire sensor and send a notification to your mobile device when a fire is detected. Additionally, it will activate a buzzer to provide an audible alert. Hardware [...]
In today's interconnected world, the concept of a "smart home" has transitioned from a futuristic dream to a tangible reality. With the advancements in Internet of Things (IoT) technology, creating a smart home that adapts to your needs and enhances your lifestyle has become more accessible than ever. One of the popular platforms for building [...]
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