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Daniel Daniel

Welcome!

Hello, my name is Daniel, a software engineer and hardware hacker. For the past 5 years, I've been focused on the intersection between crypto and hardware, mainly on the DePIN space, AI, and Robotics.

I'm the co-founder of Hotspotty and DePIN Hub.
This is my corner of the internet, where I share my thoughts, projects, and ideas.

"Stay Awhile and Listen" - Deckard Cain 🎮

Recent Posts

Interfacing two Adafruit MMA8451 via I2C

Dual accelerometer setup using 0x1C and 0x1D addresses with pull-down and 3V3 pin configurations

Connect two Adafruit MMA8451 accelerometers to one Arduino using different I2C addresses. Complete tutorial with wiring, address configuration, and code examples.

Metronome v2.0

From 2007 breadboard chaos to beautiful PCB learn-to-solder project

Build an electronic metronome using 555 timer IC and PCB design. Complete DIY music electronics project with Eagle CAD files, component list, and assembly guide.

The Amp Hour Podcast Interview

Featured on popular electronics engineering podcast discussing career and projects

Listen to Daniel Andrade's interview on The Amp Hour electronics engineering podcast. Discussion covers career journey, projects, and insights into electronics design industry.

Build a 3.5mm Audio Switch

Berlin apartment hack - toggle between RaspberryPi and Mac audio

Build a DIY 3.5mm audio switch PCB to toggle between multiple audio sources. Complete tutorial with Eagle CAD files, circuit design, and assembly instructions.

Backup and Restore Raspberry Pi SD Card

Complete guide for cloning and restoring Pi installations safely

Learn how to backup and restore Raspberry Pi SD cards using dd command on Linux/macOS. Complete tutorial for cloning Pi installations and data recovery.

Round corner PCB with Eagle CAD

Professional board aesthetics with smooth rounded corner techniques

Learn how to create rounded corners on PCB designs using Eagle CAD. Improve your board aesthetics and reduce stress concentration with professional corner rounding techniques.