WELCOME TO NOVEL DEVICES

Welcome! This website has three sections covering Raspberry Pi, Arduino and ESP8266. Each section has a quick-start guide, information on how to build a variety of projects together with the associated software plus tips on avoiding common problems, programming for LCD and 7-segment LED displays, book recommendations and so on.

For projects and articles on the Arduino.

For projects and articles on the ESP8266 and ESP32.

TWO NEW ARTICLES

How to calculate absolute humidity, or vapour density, using temperature and relative humidity from a BME280 sensor.

Dismantling a Netgear DGN2000 wireless router and accessing its underlying operating system using a serial link to your Pi.

WHAT CAN YOU DO WITH A PI

Screen shot of webpage

Here's an application that I developed a while ago to monitor the frequency of Great Britain's electricity network. You can read about how the site works and also why it's Great Britain and not UK here.

NEW PI 4 MODEL RELEASED

There is a new Pi 4 released. The primary changes are:

ABOUT THE WEBSITE

This site is designed to work with the current generation of browsers and I have tested it with IE, Chrome and Firefox. They are all supposed to conform to web standards and they do to a greater or lesser degree - the thing about standards is that there are so many to choose from! Some older browsers might not be able to display every aspect of the design as it is intended to look, nor some of the special characters.

JST Lawrence, © Copyright 2013-2019