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Great Reads

GFX Forever: The Complete Guide to GFX for IoT

by honey the codewitch

GFX is a fast and full featured replacement for standard IoT drawing libraries that is optimized to reduce bus I/O

A Complete Anti Theft Homemade Surveillance System

by Miguel Diaz Kusztrich

Be notified in your mobile phone of intruders in your home, and take photos of them

Lightning Never Strikes Twice? Maybe Blitzortung knows!

by DaveAuld

Building for and consuming the Blitzortung Lightning Detection Network

Practical Electronics for Makers (Part 4 of N)

by raddevus

Chapter 4 - Resistors and Resistance

Latest Articles

Dynamically Updating Firmware from Arbitrary Sources on an ESP32

by honey the codewitch

Do you need to be able to perform a firmware update without using WiFi? This project is for you.

ttgo_clock: An Internet Enabled Retro Digital Clock

by honey the codewitch

Just a clock with snazzy digits that syncs using NTP and gets your timezone from your IP.

A DIY Bluetooth LE to WiFi Bridge

by deangi

A Bluetooth LE scanner gathers data on a schedule from one or more BLE servers and forwards it to WiFi.

Tetris Wall Art for Arduino

by honey the codewitch

Display automated (optionally controllable) Tetris on an LCD or Neopixel panel

All Articles

Arduino

SingleWireSerial - Arduino Library that Supports Single-Wire Half-Duplex Serial Communication

12 Jan 2022 by Bernhard Nebel

New Arduino library: SingleWireSerial which supports single-wire, half-duplex serial communication

PRODINo: Home Automation with ESP8266 based WiFi Control

4 Dec 2016 by Mircea Diaconescu, Gerd Wagner

Home Automation is made simple for everyone, with the industrial grade PRODINo ESP8266 based module. It can be programmed with the Arduino IDE and allows to control (ON/OFF switch) mains (110-240 VAC) powered devices such as light bulbs, water pumps, cafe machines or garage doors.

[OoB] Sonar with Arduino, C#, JavaScript and HTML5 (Part 2)

25 Sep 2014 by morzel

Part 1 described the general idea behind Sonar project, hardware components used and Arduino sketch... This second post in "Out of Boredom" series is about C# and JavaScript programs that make it possible to display ultrasonic range sensor data in web browsers.

[OoB] Shooting Paintball Marker with Relay, Arduino and .NET WinForms

5 Oct 2014 by morzel

How to shoot paintball marker with relay, Arduino and .NET Winforms

D for .NET Programmer

24 May 2011 by Super Lloyd

D for .NET programmer

Link-Time Optimization and Debugging of Object-Oriented Programs on AVR MCUs

6 Jan 2022 by Bernhard Nebel

Link-time optimization and debugging OO programs do not work very well together, at least on AVR MCUs.

Dynamic Loop Unrolling

28 Jan 2014 by RCL_SPD

Dynamic loop unrolling

Let’s Dig into an Issue of the FT232 Chip

30 Sep 2014 by Mario Vernari

Digging into an issue of the FT232 chip

Arduino Software Reset

23 Jul 2015 by Mircea Diaconescu, Gerd Wagner

Three easy ways to programmatically reboot/reset an Arduino MCU.

Identifying the Arduino Microcontroller Type

22 Jul 2015 by Mircea Diaconescu, Gerd Wagner

Learn how to identifying the Arduino microcontroller type by simply using C/C++ code.

Architectures for the Web of Things

30 Dec 2015 by Gerd Wagner

Architectures for the Web of Things

Arduino: How to Wire a Relay

11 Feb 2014 by harleydk

Arduino: How to wire a relay