Quickly sharing 360 pictures
LG 360 Cam meets Google VrView for immersive web sharing
Create a simple web app for sharing 360° photos using LG 360 Cam and Google VrView. Learn how to build immersive photo sharing with virtual reality technology.
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NeoPixel 24 & HC-RS04 Sonar Support
Custom 3D printed mount centers ultrasonic sensor inside LED ring with DesignSpark Mechanical precision
Design and 3D print a custom mount for HC-SR04 ultrasonic sensor and NeoPixel 24 LED ring. Complete project with 3D files, Arduino code, and assembly guide.
Altium Tip - Smooth edges with teardrops
Professional PCB finishing with automated teardrop generation
Learn how to add teardrops in Altium Designer for better PCB manufacturing reliability. Improve via connections and signal integrity with professional teardrop techniques.
Analog Engineer's Pocket Reference by TI
Essential formulas, equations, and reference data from conversions to PCB design
Download free Analog Engineer's Pocket Reference from Texas Instruments. Comprehensive guide with formulas, equations, and technical data for electronics engineers and hobbyists.
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.