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3D portrait of Daniel Andrade Daniel Andrade smiling

I build useful software and the hardware behind it.

I'm Daniel, a software engineer and hardware hacker working across health data, travel tools, AI, DePIN, and robotics.

I co-founded Hotspotty and DePIN Hub, and I ship independent apps including DaysAbroad and VitalTrends. This is where I share the work and what I learn along the way.

Recent Posts

Solving problems with phpMyAdmin on Ubuntu

Fix common phpMyAdmin installation and configuration issues on Ubuntu Linux

Troubleshoot phpMyAdmin problems on Ubuntu Linux. Complete guide to resolving common installation, configuration, and access issues with phpMyAdmin database management tool.

Review: Lacie Pocket 500gb External Drive

Portable powerhouse for the HTPC backup workflow dreams

In-depth review of LaCie Pocket 500GB external hard drive. Portable USB-powered storage solution perfect for backups, media files, and cross-platform compatibility.

Arduino Wallpapers

High-quality Arduino desktop wallpapers for electronics enthusiasts

Download free Arduino wallpapers and desktop backgrounds. High-quality graphics featuring Arduino logo and branding for electronics enthusiasts and makers.

WordPress on the Apple macbook event

WordPress powers live coverage of Apple MacBook announcement event

WordPress used for live blogging coverage of Apple MacBook event. See how the popular blogging platform handles real-time event coverage and news updates.

Another cool AVR Dev Board

Kyle Stewart's vertical ATmega168 board saves breadboard space with smart design

Kyle Stewart's innovative vertical AVR development board for ATmega168/8 maximizes breadboard space. Features 16MHz crystal, dual voltage regulators, and ISP programming in compact design.

Simple but well made ATmega8 Development board

yourITronics delivers minimalist microcontroller development with internal clock and ICSP programming

Review of yourITronics ATmega8 development board - simple, affordable microcontroller board using internal clock and ICSP programming. Perfect Arduino alternative for basic projects.