November 15, 2019
Arduino Electricity Meter

Diving into IoT: Geekcraft your own Wi-Fi Switch!

Table of contents Introduction A fuzzy spec ESP32 hardware overview Loading the firmware to ESP32 Runtime! Choose your hub: home is where Heart.local is Building the […]
November 15, 2019

Introducing the Next Generation of Automotive Tech That Keeps Working Even When You’re Offline

Automotive infotainment started with the radio. Today’s cars offer much more than AM and FM. You can play podcasts directly from the internet and look up […]
November 14, 2019

How to Build a Raspberry Pi-powered NAS Server – BONUS: HURRiCANE cooling system!

Table of contents 1 Introduction 1.1 Practical network-attached storage 1.2 Getting your own NAS up and running 1.2.1 Disk setup 1.2.2 Services for NAS 1.2.3 Disk […]
November 6, 2019
remote healthcare telemedicine

Healing from Injuries Just Got Easier Thanks to These Devices

Most health electronics you’ve heard of are good at tracking your fitness. You can track your step count with a pedometer. You can also get data […]
November 1, 2019

Go Inside the Drones That Are Changing Food Delivery

You’ve probably seen or used drones in parks and at home. You can race drones or have fun creating 3D maps with drones. Drone technology is […]
October 31, 2019

The LiDAR System Drivers of The Future Will Count On

There’s a little known device in the next generation of cars that’s going to change automotive technology. Think back to how much the Global Positioning System […]
October 7, 2019

Arduino and Booleans: The truth is greater than zero!

Table of contents 1 Boolean logic with Arduino 1.1 Transistor logic & binary 2 Examples 2.1 Logical operators 2.2 Dual relay state machine 1 Boolean logic […]
October 4, 2019

Practical Photoresistance – A hands-on guide on How to Build an LDR Photoresistor Circuit

Table of contents 1 Practical Photoresistance 1.1 What is a LDR / photoresistor? 1.2 You will learn how to … 2 Example circuits 2.1 Analog darkness […]
September 19, 2019

How to Make a VNC Server on Raspberry Pi

VNC for work OTG, a reactive cooling system, a LED heartbeat … and a BIG capacitor What Is VNC? VNC (Virtual Network Computing) is an easy-to-use […]
September 19, 2019

Lasers, Radar and Jamming: The Hardware We Need to Improve Drone Airport Safety After Gatwick

Drone airport safety burst into the news in December 2018 when drone activity at London’s Gatwick airport caused a security incident. As a result, three flights […]
August 8, 2019
Wireless Power

What You Need to Know About Wireless Power

Wireless power is becoming more common thanks to Apple and Android phone makers. If you’ve ever seen a spark of electricity jump through the air, you’re […]
August 8, 2019
share video audio files on home media server

Setting Up Raspberry Pi as a Home Media Server

Introduction If you have a lot of movies, music, TV shows, and other video and audio files on your hard drive, why not make it available […]