5 posts
Production-ready Docker environment for embedded development on Raspberry Pi – Python services, MariaDB data persistence, and phpMyAdmin administration. Containerised, portable, and ARM-optimised.
Complete GPIO and peripheral control guide for the Libre Computer aml-s905x-cc-v2 (Sweet Potato) – LED blinking, button input, I2C sensors, OLED displays, servo motors, and PWM control.
Complete GPIO control guide for the Banana Pi BPI-M2 Ultra – Allwinner A40i, 2GB RAM, 8GB eMMC. Working with Raspberry Pi images, WiringPi, and GPIO control for LEDs, sensors, and automation.
Complete embedded music system on Raspberry Pi – WiFi hotspot with web interface, MP3 player with file management, GPIO button controls, and systemd auto-start. Built with Flask, Python, and MPlayer.
A comprehensive guide to selecting the right microcontroller for IoT applications. Compare ESP32, STM32, RP2040, Raspberry Pi, and more across power, performance, connectivity, and cost. Includes decision frameworks and real-world use cases.