Content for Project

Space Invaders Game on 8x8 Homemade LED Matrix

“The goal is to defeat wave after wave of descending aliens with a horizontally moving laser to earn as many points as possible. Space Invaders is a 1978 arcade game created by Tomohiro Nishikado. The goal is to defeat wave …

The PicoPicorder Project

“If you’ve been reading this blog for a long time, you’ll know that my first Raspberry Pi project was a version of a Star Trek Tricorder. The first version was made out of LEGO and used a Pi …

ThimbleKrox - Mouse Control with Your Fingers

“A thimble which, thanks to a GY-521 and an Arduino Leonardo, is able to control the mouse pointer. Hello everyone, here is my first project, ThimbleKrox that is a thimble that allows you to control the mouse pointer through …

UV Exposure Box

“A UV Exposure Box to expose photoresist or solder masks for single and double boards. Most of the projects that I build have a custom printed circuit board. With a preference to making my own PCBs rather than use proto-boards …

Project  WiFive55

WiFive55

“Enhanced ESP-01 WiFi relay/SSR/opto module & 555 emulator. Yet another ESP-01 relay board but better: Does not glitch on boot! Breadboard friendly. In-situ programming. On-board buttons. Choice of outputs (GPIO, mechanical relay, PCB SSR, Fotek SSR, MOSFET …

1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input

“The project presented here is a wide input voltage range non-isolated DC-DC Converter, that provides a regulated, adjustable output voltage. The operating input supply is 55V DC and output regulated from 1.2V to 50V DC. The project built …

2,400 LED Icosahedron (20 Sided)

“The major challenge of making a smaller LED cube in my opinion is the LED panels. Commercially available panels are designed for video walls and typically made at 64x64 pixel as a minimum size. This seems to be a good …

3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume

“The circuit presented here is a 3W stereo audio amplifier with memory UP/DOWN volume control. The project is based on PAM8408 IC from Diode Incorp which is a filter-less class-D amplifier with high SNR and Differential input which helps …

4x4x4 Led Cube Making

“What we are going to do here today is how to make a cool LED cube at low cost A LED cube allows us to create images and patterns by using the concept of an optical phenomenon known as persistence …

555 Fizzle Loop Synth V4

“I’ve hit a pretty significant milestone with this Instructable - my 200th! It’s been a busy 9 years, building and learning a lot of new skills whist producing these 200 ‘ibles - and it’s been a blast. Thanks to …