PIR Motion Sensor
A PIR (Passive Infrared) sensor is an electronic device that detects motion by measuring infrared (IR) radiation emitted by objects in its field of view. It is like…
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Project – Motion Detection
Overview In this project, we’ll build a PIR motion sensor system with an ESP32. When motion is detected, the LED will turn on. Since the ESP32 operates at…
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Ultrasonic Sensor HC-SR04
Overview An ultrasonic sensor is an electronic device used to measure distance or detect objects by emitting ultrasonic sound waves and analyzing the echoes that return. These sensors…
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Project – Distance Measurer
In this project, we will build a distance measurer that can measure distances up to 4 meters using the HC-SR04 Ultrasonic Sensor and ESP32. Wiring Diagram Arduino Code…
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Getting Started
Getting Started Have you ever wondered how everyday electronic devices work? Now you can learn to create your own! Programming on a computer is exciting, but programming microcontrollers…
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Introduction to ESP32
Before the ESP32, Arduino reigned supreme as the king of hobbyist microcontroller units (MCUs). It offered simplicity, versatility, and a vast community of support, making it the go-to…
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Programming ESP32
The ESP32 is a powerful and versatile microcontroller that supports Wi-Fi and Bluetooth connectivity, making it a favorite choice among hobbyists and professionals alike. Depending on your experience…
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Installing Arduino IDE for ESP32
Installing Arduino IDE Adding ESP32 Support Step 1: Configure Board Manager URL The link https://dl.espressif.com/dl/package_esp32_index.json is the Board Manager URL for adding ESP32 support to the Arduino IDE….
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TroubleShooing – Serial Port
USB to Serial Chip The USB to Serial chip in the ESP32 is responsible for translating the USB signals from your computer into serial signals that the ESP32…
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