ESP32 vs Raspberry Pi for Smart Home: Why $3 Beats $200 in 2026
RPi 5 costs $205 now. Switch to $3 ESP32 for smart home automation. Compare ESP32 vs Raspberry Pi: cost, power, boot time, ESPHome integration.
ATmega8A Complete Programming Guide: Direct Port Register, LED Blink & Button Input
Learn ATmega8A direct port register programming with this step-by-step guide. Blink LED using AVR port registers, no Arduino libraries needed. Includes complete code and circuit diagram.