Raspberry Pi, ESP32 & Arduino Tutorials

Build a clap-controlled light switch with a Raspberry Pi Pico and KY-037 sound sensor to toggle a real desk lamp via an...

Build a web photo app on the XIAO ESP32S3 Sense camera that captures a fresh JPEG in the browser and lets you...

Build a simple CircuitPython camera that uses a Raspberry Pi Pico 2 W and Arducam OV2640 to capture JPEG photos saved to...

Build a Telegram-integrated Node-RED flow that returns live BMP180 temperature and pressure on demand for quick mobile monitoring of your sensors using...

Build a live temperature and pressure dashboard using an Arduino and a BMP180 sensor with Node-RED so you can monitor sensor data...

Build a private offline LoRa mesh using ESP32 SX1262 boards and Meshtastic to send secure messages off-grid; step-by-step flashing, channel setup, and...

Build a Raspberry Pi Zigbee gateway with the Sonoff Zigbee 3.0 USB Dongle Plus-E and Zigbee2MQTT to get open MQTT access to...

Build an ESP32 + ESPresense bridge that forwards BLE device data to AWS IoT for cloud tracking and analytics, reducing local complexity...

Build a Raspberry Pi Pico W + BME280 pipeline that streams real-time sensor data to Azure IoT Hub and Azure Data Explorer...

Build an Arduino BME280 serial bridge and publish live temperature, humidity, and pressure to a ROS 2 topic on Raspberry Pi, with...

Install ROS 2 Humble on Raspberry Pi with Ubuntu 22.04.5 LTS using official apt packages, then verify with talker/listener nodes from ShillehTek.

Build a Raspberry Pi Pico W Wi-Fi robot control page with ultrasonic emergency stop and NeoPixel feedback, using an async MicroPython web...