⚡ Electronics Archive

Welcome to the heart of sparks and signals — a curated legacy of electronics projects built by RifRaf over decades of experimentation. From AVR microcontrollers and hand-etched PCBs to RS232 dataloggers, IR sensors, LED flashers, custom programmers, and intelligent motor drivers — this collection celebrates hands-on innovation before it was trendy. Whether you're exploring RoboRepRap roots, reverse engineering appliances, or building smart tools from scrap, these pages offer a window into the golden age of DIY electronics. All built with curiosity, not kits — and always shared to inspire.

🧠 AVR Basic Interrupts
Foundational timing control and logic for DIY robotics

🚗 Motor Drivers
From H-bridges to PWM speed control

💡 LED Flashers
Classic first steps in code, timing, and visible logic

📏 Linear Actuators
Repurposing common devices for custom movement

💻 EPIA PC Integration
Embedding low-power systems into robots

🔄 Encoders
Building and reading position with clever disc designs

🎯 Tracking Camera
Motion sensing and simple CV logic

🦾 LEGO Robotic Arm
Servo-controlled hybrid of bricks and brains

🔧 Programmers
Serial, parallel, and tone-based DIY AVR programming

📡 RS232 TX Unit
Simple serial communication and debugging tool

🧪 PCB Making
Toner transfer, custom etching, reflow soldering