Latest Electromechanical Projects

In this Radio Shack Classic Circuits Remix, we add modern microcontroller functionality to the vintage Electronic Timer…

In this Radio Shack Classic Circuits Remix, we add modern microcontroller functionality to the vintage Electronic Timer project for the Science Fair 65-in-1 kit.

In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.

In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.

In this project, which uses the Arduino IDE, we create and demonstrate a digital drawing pad using an ESP32-based e-paper…

In this project, which uses the Arduino IDE, we create and demonstrate a digital drawing pad using an ESP32-based e-paper display dev board, rotary encoders for drawing control, and an accelerometer for shake detection to initiate an erase.

In this episode of the Gentleman Maker, we're using a Raspberry Pi and an Arduino Uno to stave off the onslaught of dogs…

In this episode of the Gentleman Maker, we're using a Raspberry Pi and an Arduino Uno to stave off the onslaught of dogs trying to eat every single plant in our garden.

This is a protoype of a fitness wearable device designed to vibrate when it detects stagnation.

This is a protoype of a fitness wearable device designed to vibrate when it detects stagnation.

A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or…

A Picaxe 08M2 microcontroller and an HIH6030 sensor team up to easily control a ventilation fan using temperature or humidity or both.

In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision…

In this article, we’ll develop and test an algorithm for automatically shutting down a robot in response to a collision (or some other violent event).

Learn how to make a tachometer and speedometer using a C8051 microcontroller, an optoelectronic sensor, and a spinning disc.

Learn how to make a tachometer and speedometer using a C8051 microcontroller, an optoelectronic sensor, and a spinning disc.

In this article, we’ll discuss the hardware design for a robotics PCB, and we’ll write firmware for controlling two DC motors.

In this article, we’ll discuss the hardware design for a robotics PCB, and we’ll write firmware for controlling two DC motors.

Detecting, decoding, and displaying IR (Infrared) signal data is interesting, but using those signals to control stuff is…

Detecting, decoding, and displaying IR (Infrared) signal data is interesting, but using those signals to control stuff is more interesting . . . and sometimes useful. Read on to learn how.

The Beaglebone Treat-Feeder is the prototype for a great pet-feeding device! Keep track of your pet's diet while you…

The Beaglebone Treat-Feeder is the prototype for a great pet-feeding device! Keep track of your pet's diet while you stuff your face!

Need to ventilate a room? This article will show you how I made a relay-operated, GPS-timed fan to vent out the moist air…

Need to ventilate a room? This article will show you how I made a relay-operated, GPS-timed fan to vent out the moist air in my boat's cabin. It is controlled with a PIC16F628A and has an LCD.

Learn how to build your own sous-vide machine. Say goodbye to overcooked steak!

Learn how to build your own sous-vide machine. Say goodbye to overcooked steak!

In this short project article series, we will implement a simple PID controller using LabVIEW on a hobby DC servo motor…

In this short project article series, we will implement a simple PID controller using LabVIEW on a hobby DC servo motor and the NI myRIO.

Finally, we have everything we need for a functional robot. Let’s put the pieces together and see what the C-BISCUIT…

Finally, we have everything we need for a functional robot. Let’s put the pieces together and see what the C-BISCUIT demo bot can do.

The Zambroombi is the next step up from your neighbor's fancy Roomba. Set it and forget it!

The Zambroombi is the next step up from your neighbor's fancy Roomba. Set it and forget it!

This object detection toy will keep your cat's head spinning for hours!

This object detection toy will keep your cat's head spinning for hours!

We’ll discuss some important layout and manufacturing concepts as we look at the PCB for the Robot Control Board.

We’ll discuss some important layout and manufacturing concepts as we look at the PCB for the Robot Control Board.

With the help of some solenoids, the Dancing Ghostbusters Toaster really topped off my Halloween costume this year!

With the help of some solenoids, the Dancing Ghostbusters Toaster really topped off my Halloween costume this year!