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Roll your own secure Dropbox alternative

Resilio Sync + encrypted servers = privacy-first cloud storage

Build a secure, private Dropbox alternative using Resilio Sync and encrypted cloud servers. Complete tutorial for self-hosted file synchronization with privacy protection.

A Better Serial Monitor

Eltima's professional Serial Port Monitor makes debugging a joy with views, timestamps, and zero blocking

Review of Eltima Serial Port Monitor v7.0 - professional debugging tool for Arduino and embedded development. Advanced features for serial communication analysis.

Altium Roadshow Berlin

Join the PCB design talk on May 17th in the German capital

Daniel Andrade speaking at Altium Roadshow Berlin 2017. PCB design presentation covering advanced electronics design techniques and Altium Designer workflows.

Automating screenshot sharing on Windows

Streamline screenshot workflow with automated upload and clipboard integration

Automate screenshot sharing on Windows with Greenshot and NCFTP. Capture, upload, and copy links to clipboard automatically. Boost productivity with streamlined image sharing workflow.

HC-RS04 NewPing Class

Non-blocking C++ class for multiple ultrasonic sensors using inheritance and 30ms timing magic

Build a non-blocking C++ class for multiple HC-SR04 ultrasonic sensors with Arduino. Advanced programming tutorial using NewPing library, inheritance, and timing control.

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.

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.