Projects
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Step-by-step walkthroughs using real components and real code.
Detecting Motion with HC-SR501 PIR Sensor on ESP32
Learn how to use the HC-SR501 PIR motion sensor with an ESP32 to detect movement. This project is useful for security systems, automatic lights, and m...
Components needed
ESP32, HC-SR501 PIR Motion Sensor, jumper wires, breadboard, USB cable
Detecting Motion with HC-SR501 PIR Sensor on Raspberry Pi Pico
Learn how to use the HC-SR501 PIR motion sensor with a Raspberry Pi Pico to detect movement. This project is useful for security systems, automatic li...
Components needed
Raspberry Pi Pico, HC-SR501 PIR Motion Sensor, jumper wires, breadboard, USB cable
Reading Temperature and Humidity with DHT22 on ESP32
Learn how to read temperature and humidity from a DHT22 sensor using an ESP32 and Arduino code. This project is useful for weather stations, room moni...
Components needed
ESP32, DHT22 Sensor, jumper wires, breadboard, USB cable
Reading Temperature and Humidity with DHT22 on Raspberry Pi Pico
Learn how to read temperature and humidity from a DHT22 sensor using a Raspberry Pi Pico. This project is useful for weather stations, room monitoring...
Components needed
Raspberry Pi Pico, DHT22 Sensor, jumper wires, breadboard, USB cable
Measuring Distance with HC-SR04 on ESP32
Learn how to use the HC-SR04 ultrasonic sensor with an ESP32 to measure distance in centimeters. This project is useful for obstacle detection, smart...
Components needed
ESP32, HC-SR04 Ultrasonic Sensor, jumper wires, breadboard, USB cable
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