Unlock the power of analog-to-digital conversion using pure AVR assembly! In this hands-on tutorial, we dive deep into programming the ADC (Analog-to-Digital Converter) on the ATmega328P microcontroller—featured on the Arduino Uno R3—without relying on Arduino libraries or C code.
You'll learn:
How to configure ADC registers like ADMUX, ADCSRA, ADCL, and ADCH
How to disable digital input buffers using DIDR0
How to start and monitor ADC conversions using polling
How to read and interpret 10-bit analog values
How to output ADC results to LEDs via PORTB and PORTD
Whether you're a student, hobbyist, or embedded systems enthusiast, this video will help you master low-level ADC control and sharpen your assembly language skills.
📌 Tools used: AVR assembly, Arduino Uno R3 📍 Target audience: Intermediate to advanced embedded programmers 🧠 Prerequisites: Basic understanding of AVR architecture and assembly syntax