Other

“Inspired by the work by [designer2k2]’s project featured on the HaD blog, I made my own desktop LED tree using NeoPixel rings. The tree receives commands over Ethernet from a computer which is running a python script to monitor …

“In a hotel room in Texas, Clive Sinclair had a big problem. He wanted to sell a cheap scientific calculator that would grab the market from expensive calculators such as the popular HP-35. Hewlett-Packard had taken two years, 20 …

“Roobee One is an SLA DLP 3D printer inspired on the Cristelia - SLA/LCD 3d printer and the Vulcanus MAX 3D printer. It is built out of 20x20 mm aluminum profile chassis, It has an adjustable print area of 80x60x200 …

“This is a simple Infrared LED and Photodiode tester using Arduino-compatible microcontroller. Purpose: I received a new batch of IR LEDs and IR photodiodes. I need to test them before signing them off. I have limited tools at home. So …

“I wanted to design a logic probe as a tutorial, but there were many good ones in the web so i have tried to design a single digit voltmeter. This circuit is a design, i am unable to test it …

“I needed a small single cell LiPo charger and 3.3V buck booster for my IoT stuff. A small footprint and multi purpose for different size of LiPo cells”

“We’ve all grown up with game pads in our hands, which makes them ideal to combine them with literally any possible application. A great invention of Nintendo is the Nunchuk, a cheap extension for the Wii U remote. As …
“In this Instructable we are going to control our home appliances using ESP8266 12E and traics. This is a very cost efficient method because of the low cost of esp module(around 250Rs) and by the use of Traics the …

“The concept of this robot design is to create a quadruped that can easily transform between walking mode and rover mode (aka wheel traversing). The walking mode will be used for operations that are not ideal for wheels such as …

“Animated 3D maze on an Arduino. No 3D libraries were used. While this is not a full game, I think it’s still amazing that something that used to require a full PC is now possible on an Arduino microcontroller …