Content for Project

Chess Playing Robot Arm That Will Beat You!

“It uses a 3D printed arm from free resources with my code to recognise the human moves and control the arm I wanted to build a chess robot that could play and beat me. I had previously made one using …

CUBOTino: a Small, Simple, 3D Printed, Inexpensive Rubik’s Cube Solver Robot (Base Version)

“This is my second Rubik’s cube solver robot; This time I wanted to make it very small, simple, fully 3D printed, and inexpensive….. to attract more people into robotics, especially students. The overal project considers the robot, to be …

DIY E-Paper Retro Style Picture Frame (LilyGo EPD47 & ESP32)

“How to upload any image to E-paper display. With this display you can make a beautiful retro look B/W picture frame Story This time I will show you how to upload any image to E-paper display. Specifically it is …

IoT Based Smart and Secure Lock V2.0

“In this project we’ve built IoT based smart and secure lock which have 4 layers of access. RFID + PIN + Fingerprint + OTP. In this project we’ve built IoT based smart lock which have 4 layers of access. RFID + PIN …

Multicolor DrawBot

“I have seen many versions of the COREXY Drawbots and almost no one has enabled “Homing” function for them, even though the design already had space to fit limit switches. Today, I’d like to share how a CoreXY Drawbot …

POV without mechanical equipment

“There are many POV projects, but all of them need special mechanical parts, special tools and good skills. This is a way to go without it. At the time of writing, when I did a search for “POV” on Hackster …

Reverse-engineering the LM185 voltage reference chip and its bandgap reference

“Many circuits, such as a computer power supply or a phone charger, require a stable voltage reference, but it’s harder than you might expect to keep a voltage stable when the temperature changes. One integrated circuit that does this …

Servo Wordclock V2

“3 years ago we finished building a word clock controlled by 114 servos. In this variation of the popular clock, letters are projected from the back onto a screen. Each letter is connected to a linear actuator that can be …

Smart Water Meter

“This Smart Water Meter has an inductive proximity sensor connected to an ESP32 is programmed in ARDUINO and uses the BLYNK IoT platform. Story While energy prices are increasing every day, the prices of water are (still) moderate compared to …

Smoke detector using MQ-2 Gas sensor

“In this tutorial, we will see how to make a smoke detector that will help prevent smoking in public areas. Smoking is extremely hazardous to health. Even in the smoking areas, people intend to smoke. This passive smoke is unhealthy …