[Day 4] Memory-Mapped Registers – Talking to Hardware Like a Pro
So far, we’ve been blinking LEDs and setting GPIO directions using high-level functions like digitalWrite() and pinMode(). But under the hood, your microcontroller communicates...
[Day 3] Inside the Chip: What’s Actually Inside a Microcontroller?
Most beginner projects involve using a microcontroller, but many people don’t stop to ask:
"What’s actually inside that black chip on the board?"
Today, let’s pop...
[Day 0] Getting Started with IoT and Embedded Programming: A Beginner’s Guide
The Internet of Things (IoT) is no longer just a buzzword - it's a revolution that connects everyday objects to the internet, enabling automation,...
[Day 6] Timers & Delays – How Microcontrollers Keep Track of Time
Ever wondered how your microcontroller knows how long to keep an LED on or how to blink it every second?
That’s the job of a...
[Day 5] Bit Manipulation in Embedded C – The Real Power Moves
In embedded systems, we often deal with individual bits, not just bytes or variables. Whether it’s turning a GPIO pin ON or checking a...





















