Content for Project

Let’s turn lights on with the computer the 433Mhz way

“A while ago I started using home assistant on a pi and bought some inexpensive 433Mhz ac wireless switches. However, after one month of intense use the Raspberry Pi didn’t have enough power, so I bought a cheap computer …

Otto DIY Humanoid Robot

“Otto bipedal robot now got arms to look similar to a “Human” and an LED matrix to express emotions. 3D print by yourself and then gather the parts to build by yourself. Otto is truly Opensource; it means the hardware …

5x5x5 RGB Color Cube

“An easy to construct RGB cube with a fantastic light show in software. This is one of a series of instructions on building LED cubes with the MEGA. The overall purpose is to build cubes without a lot of external …

8x8x8 RGB LED Cube

“An animated cube made with 512 RGB LEDs driven by an ATmega328.”

A Hand-wired USB and Bluetooth Keyboard Powered by Python

“This is a hand-wired mechanical keyboard. It supports USB and Bluetooth, and is running Python in the microcontroller of the keyboard.”

Adjustable Countdown Timer

“Adjustable countdown timer using 4-digit 7-segment display. Countdown timer is probably the most natural project for the 4-digit 7-segment display. While exploring what is available online I found several projects, but did not find the one that I had in …

Arduino Controlled Robotic Biped

“I have always been intrigued by robots, especially the kind that attempts to mimic human actions. This interest led me to try to design and develop a robotic biped that could imitate human walking and running. In this Instructable, I …

Arduino Retro Style MP3 Player!

“Mp3 player may sound quite outdated. Smartphones can do much better than this! With all those apps and streaming services, you don’t even need to download any music or song. But when I encountered the DFplayer module it really …

Arduino Timers: 8 Projects

“The Arduino Uno or Nano can generate accurate digital signals on six dedicated pins by using the three built-in timers. They only require a few commands to set up and use no CPU cycles to run! Using the timers can …

Arduino With Alexa and Google Assistant | Arduino Crane Project

“Hi everyone! Hope you like my project. The story behind the project is — I live in a duplex apartment, which means if I need something from downstairs in my workshop, I will have to go down the stairs, and back …