Raspberry Pi: Detect Motion using a PIR Sensor with Python
Learn how to use a PIR motion sensor with the Raspberry Pi to detect motion. We’ll show you how to wire the sensor to the Raspberry Pi GPIOs and write …
ESP32 Web Bluetooth (BLE): Getting Started Guide
This guide provides a beginner-friendly introduction to using Web Bluetooth with the ESP32. We’ll explain what Web Bluetooth is and walk you through creating a web application for interacting with …
Raspberry Pi: Control Outputs Based on Time of the Day (Python)
In this guide, you’ll learn how to easily control outputs with the Raspberry Pi GPIOs based on the time of the day. We’ll program the Raspberry Pi using Python and …
ESP32 BLE Peripheral (Server): Environmental Sensing Service
In this guide, you’ll learn how to set up the ESP32 as a BLE Peripheral (or BLE Server) with an Environmental Sensing Service. This service exposes measurement data from environmental …
Raspberry Pi: Temperature Readings with DS18B20 Sensor (Python)
Learn how to interface the Raspberry Pi with the DS18B20 temperature sensor and how to get temperature readings using a Python program. Table of Contents Throughout this tutorial, we’ll cover …
Raspberry Pi: DHT11/DHT22 Temperature and Humidity (Python)
Learn how to interface the DHT11 and DHT22 digital temperature sensors with the Raspberry Pi to get temperature and humidity readings. You’ll learn how to connect the sensors to the …
Programming Raspberry Pi Pico with VS Code and MicroPython
In this guide, you’ll learn how to program the Raspberry Pi Pico board with MicroPython using VS Code Editor and the MicroPico extension (previously called Pico-W-Go). New to the Raspberry …
Raspberry Pi with BME280: Temperature, Humidity, and Pressure Data Logger (Python)
In this project, you’re going to build a data logger with the Raspberry Pi and the BME280 sensor that automatically stores data on temperature, humidity, pressure, and the corresponding timestamp …
Raspberry Pi: BME280 Temperature, Humidity and Pressure Sensor (Python)
Learn how to interface the BME280 sensor with the Raspberry Pi to get temperature, humidity, and pressure readings. You’ll learn how to connect the sensor to the Raspberry Pi board …
ESP8266 NodeMCU: Write Data to a File (LittleFS) – Arduino IDE
In this guide, you’ll learn how to write and save data permanently to a file saved on the ESP8266 filesystem (LittleFS). LittleFS is a lightweight filesystem created for microcontrollers that …
ESP32: Write Data to a File (LittleFS) – Arduino IDE
In this guide, you’ll learn how to write and save data permanently to a file saved on the ESP32 filesystem (LittleFS). LittleFS is a lightweight filesystem created for microcontrollers that …
ESP32-CAM Save Picture in Firebase Storage
In this guide, you’ll learn how to take and upload a picture to Firebase Storage using the ESP32-CAM. You’ll create a Firebase project with Storage that allows you to store …
ESP32-CAM: Take and Send Photos via Email using an SMTP Server
This tutorial shows how to send captured photos from the ESP32-CAM to your email account using an SMTP Server. We’ll show you a simple example that takes a photo when …
Telegram: ESP32-CAM Take and Send Photo (Arduino IDE)
In this tutorial, you’ll create a Telegram bot to interact with the ESP32-CAM to request a new photo. You can request a new photo using your Telegram account from anywhere. …
Raspberry Pi Pico: DS18B20 Temperature Sensor (MicroPython) – Single and Multiple
In this guide, you’ll learn how to interface the Raspberry Pi Pico with the DS18B20 temperature sensor and how to get temperature readings by programming your board using MicroPython firmware. …