LED Blink: Flash LEDs on Old and New AVRs

LED blink tutorial for 8-bit AVR microcontrollers: Blinking an LED—also known as a blinky LED or flashing LED light—is often the first program you’ll write when learning how to use microcontrollers. In addition it may be referred to as the ‘hello world’ program of embedded systems. It’s simple, satisfying, and demonstrates that your hardware and … Read more

Beginner’s Guide to the ATtiny85: Tiny, Cheap, Powerful

The ATtiny85 is a compact yet powerful 8-bit AVR microcontroller that has become a favorite among hobbyists, makers, and even professionals working on space-constrained embedded projects. Its small footprint, low power consumption, and affordable price make it ideal for DIY electronics, wearables, and custom Arduino-compatible builds. Whether you’re just getting started with AVR microcontrollers or … Read more

Fantastic Beginner’s Guide to Embedded Systems: Unlock the Basics

Embedded systems are at the heart of the digital devices we use every day. From washing machines to cars, from thermostats to medical devices, embedded systems make modern electronics work intelligently and efficiently. If you’re new to the world of embedded development, this guide will help you understand what embedded systems are, what they’re used … Read more

What Are 8-Bit AVR Microcontrollers? Everything You Need to Know

8-bit AVR microcontrollers are among the most popular microcontrollers used in embedded systems, hobby electronics, and automation projects. These microcontrollers provide a balance of simplicity, efficiency, and low power consumption, making them an excellent choice for beginners and experienced developers alike. Whether you’re building a DIY project, learning about embedded systems, or designing a professional … Read more