Utilizing SD Card Modules with Arduino: Basics of File Operations and Memory Optimization to Overcome the '2KB Wall'

Hello everyone, and welcome to Tech & Tails! Our theme today is "Utilizing SD Card Modules with Arduino." Being able to save ...
note

“Modularizing Functions” and C++ Basics to Dramatically Improve Arduino Sketches / Blueprints for Beautiful, Readable Code Learned from Building Measurement Control Systems

Hello everyone. Have you ever been programming with Arduino and had the experience of thinking, "The code is so long that I don't even know what I wrote anymore..."? In this article, using the ...
XDA Developers

My old Samsung Galaxy phone is now a desktop PC thanks to DeX, and I use it every day

A retired Galaxy S21 FE finds a second life as a compact desktop with DeX, wired HDMI power, and Bluetooth peripherals.
Hackaday

Restoring An Altimeter Watch To Former Heights

Finding inexpensive broken hardware for sale, buying it, and restoring it to working condition is a long-standing tradition ...
XDA Developers

I gave an old Raspberry Pi one job, and it's been running untouched for a year

A dusty Pi Zero 2 W repurposed as a lightweight Vaultwarden server running DietPi and reachable via Tailscale for remote use.
Hackaday

Keep That Old Radio Alive With An ESP32

As the legacy AM broadcast bands fade away, what happens to the millions of devices built to receive them? Many of them will ...