Small size code and simple hardware.
Project tutorial by M.V.P.
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Project showcase by Shajeeb
A rather convenient device to monitor heart rate while running.
Project tutorial by Dmitry Dziuba
Did your somewhat expensive ($50) soldering iron just die? Well then fix it with another one!
Project tutorial by NoraTheDoggo
A low cost air quality monitoring device created with an aim to detect pollution hotspots caused due to traffic jams or factory emissions.
Project in progress by Tejas Shah and Tejas Shah
How to control several roller shutters with inexpensive relay boards (not ruining them) with physical buttons and remotely simultaneously.
Project tutorial by gomecin
A cheap DIY air quality monitoring device.
Project tutorial by Mirko Pavleski
Goodbye calibration! Digitization of pH test paper! This is a pH meter that reads the color of the pH test paper.
Project showcase by hminowa
Control toys like a superhero. A DIY video for how to make gesture-controlled car.
Project tutorial by Shubham Shinganapure
Closed loop universal motor control system using PID algorithm.
Project tutorial by Saulius Bandzevičius
The aim is to convert basic symbols that represent the 26 English letters as mentioned under American Sign Language script and display.
Project in progress by 3 developers
Simple device to control and initialize DALI lamps.
Project in progress by NabiyevTR
Another indoor greenhouse powered by Nano. 100% controlled environment with some extra perks that make life easier.
Project showcase by vinikon
An addictive Arduino game on a 128x64 OLED display.
This project combines the WS2812B RGB LED matrix and PIR motion sensor to greet visitors with a text.
Project tutorial by HeathenHacks
Modified exisiting project to include some sensors and extra buttons. Can use ESP01 to set time via NTP.
Project tutorial by Ratti3
This project demonstrates the integration to build an intelligent system to control home appliances for elderly
Project tutorial by the lonely programmer
"Otto DIY with steroids" + Bluetooth + APP + switch + touch sensors + strength + sound detection...
Project tutorial by Team Otto builders
Make your own clock module for your modular synthesizer!
Project tutorial by Synthemafia
Need fast cheap laser rangefinder for your Arduino project? You can use a laser tape measure for this!
Project tutorial by iliasam
An interesting way to increase sensitivity and reduce the noise of the ADXL335 analog accelerometer.
There are many charge controllers available, but ordinary cheap ones are not efficient enough to use with maximum power from solar panels.
Project tutorial by Abhi Verma
"Rex, the Robot" will try finding how to scape from a "labyrinth" on the shortest and fastest way.
Project tutorial by MJRoBot
Fast RC robot controlled with iOS app via wifi! Using Legos for the body, fun little project for my kids to play with.
Project showcase by Georges Giroux
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