ESP32
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Arduino Random Button: Build a DIY Object Randomiser
A random button is one of the most satisfying weekend builds you can do with an Arduino: press it, and a screen tells you what to eat, whose turn it is, or which chore you’re stuck with tonight. I built mine to settle “what’s for dinner” arguments with my roommate, and it ended more debates…
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Arduino Mega 2560 Pinout: The Complete Pin Diagram Guide
Author Note: I have built three 3D printer controllers and a handful of robotics rigs on the Mega 2560, and most of my early mistakes came from misreading the pinout. This guide is written from that hands-on experience, not from a datasheet copy-paste. Arduino Mega 2560 pinout covers 54 digital pins, 16 analog inputs, four…
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Arduino Robot Kit: The Honest Buying Guide for 2026
An arduino robot kit landed on my kitchen table three years ago as a birthday gift, and I had no idea what half the parts were for. If you’re staring at a similar box right now, or trying to pick one before you buy, I want to walk you through what I learned the hard…
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Core ESP32-C3 Board for Arduino: Honest Review, Features & Buying Guide (2026)
The first time I saw the Core ESP32-C3 Board for Arduino, I almost ignored it. It looked like another tiny development board promising faster performance, built-in Wi-Fi, and Bluetooth. After years of experimenting with Arduino boards, I’d learned that flashy specifications don’t always translate into a better building experience. My old Arduino Uno had never…
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Victoria Arduino Eagle One Review: Worth It in 2026?
Last Updated: August 17, 2026 Author Note: I write about coffee gear and Arduino based maker projects at www.arduinocraft.com. I got hands on time with the Eagle One through a cafe client who needed help wiring a custom dashboard for their equipment, so this review comes from actually pulling shots on it during a busy…
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How to use the Bluetooth Module (HC-05) with Arduino: A Beginner-Friendly Guide
Have you ever wanted to control an Arduino project wirelessly using your smartphone? Whether it’s turning LEDs on and off, controlling a robot car, or sending sensor data to your phone, the HC-05 Bluetooth module makes it surprisingly easy. For more details, see the official documentation at Arduino resources. The good news is that you…
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Arduino vs Raspberry Pi: Which Is Better for Beginners?
If you’re just entering the world of electronics, programming, orDIY tech projects, you’ve probably heard about Arduino and Raspberry Pi Foundation. And honestly, most beginners get confused here. Should you start with Arduino?Or is Raspberry Pi the smarter choice? Here’s the thing… both are amazing, but they are built for different purposes. Choosing the wrong…
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Arduino_event_eth Tips: 5 Tricks to Boost IoT Projects
The Internet of Things is exploding – globally, over 21 billion IoT devices are expected by 2025. In the US alone, the IoT market is valued at $413.22 billion in 2024 and growing fast. With so many connected devices, reliable networking is critical. For many Arduino-based projects, using wired Ethernet gives better speed, stability, and security than Wi-Fi. The arduino_event_eth feature (often tied…
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The Core ESP32-C3 Board for Arduino: What I Wish Someone Had Told Me
Why I Almost Sent My First Core ESP32-C3 Board Back My first core ESP32-C3 board for Arduino sat in a static bag on my desk for almost two weeks before I worked up the nerve to plug it in. It came from a marketplace listing that simply read “CORE ESP32-C3 development board.” No manual. No…
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Arduino Pro Micro: The Board That Finally Made My Keyboard Project Work
I have been building small electronics projects for over six years, mostly custom keyboards and desk gadgets. Everything in this article comes from boards I have soldered, bricked, and eventually gotten working on my own bench. For more details, see the official documentation at Arduino resources. What Is the Arduino Pro Micro The Arduino Pro…
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