February 17, 2020

Geekcraft: Build your own Raspberry Pi motion detector

Table of Contents 1. An introduction to PIR sensors 1.1 Pros & cons 1.2 What you will learn 2. Interfacing a PIR sensor with Raspberry Pi […]
January 31, 2020

Geekcraft: Easy Raspberry Pi Humidity & Temperature Sensor

Table of Contents 1. Introduction 1.1 Meet the DHT22: a humidity & temperature sensor 1.2 What you will learn 2. Interface your Raspberry Pi with the […]
January 21, 2020

Learning About Ohm’s Law, GPIO and Transistors with Flashing LEDs on Raspberry Pi

Electronic work can become art by using something as simple as blinking LED lights using electronic components such as transistors and capacitors.
January 21, 2020

Sensor Input Experiment Using Raspberry Pi

Learn the basics of experimenting with sensor inputs using electronic kits to create simple crafts made with Raspberry Pi.
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 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 […]
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 […]
February 14, 2019
How to tweet an image with Twython

Tweet on Raspberry Pi via Twython! (Part 2)

This article was translated to English, and was originally published for deviceplus.jp. Welcome to part 2 of tweeting on Raspberry Pi with “Twython.” Like last time, […]
February 14, 2019
How to Tweet via Twython by linking Raspberry Pi and Twitter.

Tweet on Raspberry Pi via Twython! (Part 1)

This article was translated to English, and was originally published for deviceplus.jp. Today, I’ll talk about linking up Raspberry Pi and Twitter through “Twython.” I’ve tried […]
January 23, 2019
crystal-signal-pi

Using Crystal Signal Pi, Part 3 – Setup a Caution Light Solution made with Raspberry Pi – Creating Tools

In the third entry of our ongoing Crystal Signal Pi series, we’ll be making tools, finally! Today, we’ll try generating an alert according to the changes […]
January 7, 2019

Using Crystal Signal Pi, Part 2 – Setup a Caution Light Solution made with Raspberry Pi – Focus on Middleware

This article was translated to English, and was originally published for deviceplus.jp. The second entry in our “Crystal Signal Pi” series will focus on the middleware. […]
January 7, 2019

Using Crystal Signal Pi, Part 1 – Setup a Caution Light Solution made with Raspberry Pi

This article was translated to English, and was originally published for deviceplus.jp. The star in today’s article will be “Crystal Signal Pi.” Crystal Signal Pi is […]