Content for 3D-Printed

Sketch Drawing Toy with CircuitPython

“Knob Sketching Build a fun sketch drawing toy using CircuitPython and 3D Printing. Powered by the Feather M4 and 2.4in TFT FeatherWing. Draw letters and shapes to create your own artwork using knobs! 3D print a snap fit case …

Project  tinyDeck

tinyDeck

“A small hand held computer with decent battery life and input power management. A small computer device which has a screen and keyboard. Sounds simple? You already have a phone, why even have this bulky box? For fun mostly. Most …

Web Controlled Camera Turret

“In this instructable I will walk you through the steps on how to make a a servo-driven turret with a raspberry pi camera module, which you control over the web. Use it to spy on your cat or keep an …

Let’s Build Some World Class Hydrophones

“I spent 20 years in the Navy as a Submariner. Although I wasn’t a Sonar Tech, I spent a lot of time in the Sonar Shack listening. You could hear all sorts of things; whales, crustaceans, pile drivers building …

4x4 Colour Dot Puzzle

“Hey, this one is for all you puzzle fanatics out there!! So I’ve been conjuring up a few game designs recently and I came up with this 1 player game puzzle that I find quite interesting basically if a …

Arduino Chronograf

“This project is for a homemade chronograph and this device is used to measure muzzle speed which basically is the speed of bullets. If you remember, a few weeks ago I’ve made a coil gun project, which by the …

Obstacles Avoiding Smart Car Using Arduino

“Obstacles Avoiding Smart Car Using Arduino In this tutorial we make simple project on Obstacle Avoiding Robot using Arduino. It is an Arduino based robot car that uses Ultrasonic Sensors to avoid obstacles. I hope to do step by step …

Penkesu Computer - A Homebrew Retro-style Handheld PC

“Penkēsu (Japanese: ペンケース) is a retro-style handheld device powered by a Raspberry Pi Zero 2 W, a 7.9 inch widescreen display (400 x 1280 resolution), and a 48-keys ortholinear mechanical keyboard. Display Waveshare 7.9inch …

Privacy Respecting Nanoleaf Replacement Light Panels

“In the following I am going to describe my own version of the light panels that, in my view, eliminate all the disadvantages of the commercial products while keeping all the advantages. I am aware that others have made similar …

An Arduino-based USB interface to the Psion Organiser II

“I built a hacky USB interface to the Psion Organiser II that lets you send messages to it over USB serial via an Arduino Nano. It involves the organiser executing machine code stored in a string in its BASIC-like …