Micro Makers

Arduino UNO Q Explanation: Hybrid Board With Linux Computer + Microcontroller Explained for Those Curious About It Meta description: Arduino's new UNO Q board is a departure from the usual Arduino board, combining a full Linux computer and a real-time microcontroller on a single board, blurring the lines between an "Arduino project" and a "Raspberry Pi project". Introduction Arduino has released one of their most exciting boards in years, the new UNO Q which aims to bring a full Linux computer and a real-time based microcontroller onto a single board, blending the distinction between "Arduino project" and "Raspberry Pi project". What Makes the UNO Q Different Arduino boards have always been microcontrollers, which is excellent for real-time based hardware projects, but don't offer much in terms of an operating system and processing power for anything more involved than basic logic. The UNO Q board changes this by combining two different p...

Raspberry Pi 500+ Detailed Analysis: Enhanced Keyboard PC Review Meta description: Raspberry Pi's latest 500+ model offers a mechanical keyboard and 16GB of RAM in a keyboard computer form factor. Here's what's new and who it makes sense for. Introduction Raspberry Pi has unveiled an upgraded version of its keyboard-built-in computer product - the Raspberry Pi 500+. This model represents a more serious and powerful take on the concept of the Pi 500 intended for people looking for a genuinely practical daily driver computer as an alternative to using Raspberry Pis as hobbyist boards in enclosed enclosures. What the Raspberry Pi 500+ Actually Is Like its predecessors (the Pi 400 and Pi 500) the 500+ is a full computer built into a keyboard - you simply attach a monitor, mouse and power supply to make a fully formed, compact desktop computer. What's New Compared to the Pi 500 The 500+ offers three main upgrades over the standard Pi 500: 16GB of RAM (compared to 8GB in the ...

ESP32 DHT22 Temperature & Humidity Sensor Tutorial (With Code & Wiring Diagram) Meta description: Learn how to connect a DHT22 sensor to an ESP32 and read temperature and humidity data with this complete wiring diagram, code, and troubleshooting guide. Introduction The DHT22 is one of the most popular sensors for measuring temperature and humidity in DIY electronics and IoT projects. Paired with an ESP32 — a microcontroller with built-in Wi-Fi and Bluetooth — it's a great starting point for weather stations, home automation systems, or any project that needs environmental data. This guide walks through wiring the DHT22 to an ESP32, writing the code to read sensor data, and displaying temperature and humidity readings on the Serial Monitor. What This Project Does You'll build a simple circuit where the ESP32 reads temperature (in Celsius and F...