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Technology related articles as time permits. From 3D printing, electronics, microcontrollers, industrial automation, and more.

Homemade  bubble machine complete with variable speed bubble wand, variable speed fan. PID loop controlled heaters to heat the air to
This demo connects two TI LaunchPad devices together using MQTT. I have every intention to add other devices to the
The Simple Wi-Fi HC-21 module is a meager $10-$15 bucks on ebay right now. It is a simple Wi-Fi serial
error: expected unqualified-id before numeric constant This Arduino IDE error blew my mind for a while, come to find out it
Arduino Mini BMO BMO from Comedy Central’s Adventure Time is adorable, if only someone would make one that can walk!
X10 Lighting and appliance modules are cheap on Ebay, I wanted to control them with my HMI (ScadaBR) so I
Thermistors And Your Microcontroller A thermistor is a simple temperature component, basically it is a variable resistor that the resistance
PLC/RTU A Programmable Logic Controller, PLC or Programmable Controller is a digital computer used for automation of electromechanical processes, such
HMI A HMI (Human Machine Interface) is the system by which people can interact with a machine. The user interface
Here are some 3D printer accessories and modifications I couldn’t live without. 1. Hot end cooling fan. 2. Hot end