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“A laser-cut robot kitten that runs and learns from you. Hi there, This is Rongzhong from Pittsburgh. Eight months after my first post on OpenCat, I have quite a lot to update. Most importantly, I’m going to launch my …
“Use the DFRobot 64x64 RGB matrix panel with a Raspberry Pi 3 B+ to bring a dance party with you wherever you go! Story DFRobot reached out to me to do a sponsored project for their 64x64 RGB LED matrix …
“It’s got 3-factor authentication including NFC fob, touchscreen PIN entry and one-time passcode sent via SMS - then the door unlocks! In this DIY gadget build, we’ll be creating a secure door entry system using a Raspberry Pi. You …
“A tiny homemade radio telescope I built which can take pictures IN RADIO. The aim of this project was to build a radio telescope using a small satellite dish, which can scan its surroundings and create an image representing the …
“This is an PS1 case modified to house a Raspberry Pi with RetroPie but uses the original controllers. Let the fun begin! I made this a little while ago but with the impending release of the PlayStation Classic, I thought …
“This robot build is meant to be relatively cheap and quick. Here is what you will need to get started: Hardware 1 Raspberry Pi 1 Dual H-Bridge Motor Driver 1 Buck Converter 2 3V-6V DC Motors HC-SR04 Ultrasonic Sensor …
“Track the 230 VAC power line with your favorite HW using a small, efficient, and inexpensive circuit. Story In my wireless doorbell tutorial I gave the advice about how to get a digital signal from a 12 Vac source so …
“Step-by-step algebra calculator for Raspberry PI. This project is experimental and strictly related to my calculator, designed to run on an embedded hardware. It works but many fundamental features aren’t complete. If you really want to build and test …
“We’ve made all manner of LED displays over the years. Some simple, some complex, some tiny, some huge. But no other has been such a culmination of all the skills we’ve learned over the years. We call it …
“If you ever wanted to turn your 3D printer on and off remotely with OctoPrint, this will show you how to do that. Additionally, a light is added; extremely helpful if you want to take time lapses and for monitoring …