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
A solid-state, low-cost, reliable solution for solar hot water from PV. Zero maintenance & CO2, connected, smart combi pre-heat control.
Project showcase by stevetearle
An alarm clock showing the Jewish (Hebrew) date, the Gregorian date, current time, time of nightfall, sunrise, etc
Project showcase by 1040tax
This circuit measure the water level of a tank and wirelessly send it to a receiver where it is displayed using a LCD display and LEDs.
Project showcase by Manusha_Ramanayake
This Coronavirus Doorbell will detect people with high fever outside your home.
Project showcase by Roni Bandini
This project works as an Interpreter, converts hand gestures into text or voice or in commands.
Project showcase by Sachin Kr. Verma
An Arduino based word clock that tells the day of the week, the month, day and year and the time to the minute in words.
Project showcase by garysat
A simple laser engraving machine for fun and first steps in CNC.
Project showcase by tsar_
Another metaphoric machine that does nothing—absolutely nothing—except switching itself off.
Radio-controlled tank firing plastic balls
Project showcase by issaom
A small noise/drone synth with percussion mode. Made using the Mozzi library and two Arduino Nanos.
Project showcase by Daniel Sinderson
This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.
Project showcase by shajeeb
A short and simpel project for visiualize Audio signals with LEDs.
Project showcase by HeinzKetschup
Arduino Nano 32x8 LED matrix displaying date, time, temperature and humidity with a motion sensor.
Project showcase by ericBcreator
A clock that gets the date-time from multiple satellites and calculate the time zone dynamically.
Project showcase by Claude (science 3d)
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
Project showcase by LAGSILVA
Arduino stopwatch and lap timer with excelent accuracy and responsiveness!
An autonomous robot created from laser-cuts, moving on two wheels and finding the brightest spot in a room.
Project showcase by Stephan Schultz
A simple mask add on to keep people away.
Project showcase by Hdac
Accumulation of moisture in a closed up space like a bathroom can lead to the appearance of mould, which can cause health issues.
Project showcase by LIMPINGLIM
Getting Tiny Tetris running on a 128x64 OLED display using an Arduino Nano or Uno.
Project showcase by BADFEED
Pulse induction metal detector, built on the Arduino Nano.
Project showcase by Alexey
A smart Cap that detects if you are near a person on less than 1.5 meters and if so it alerts you by a blinking a led and making a sound.
Project showcase by ngarzon005
This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.
Project showcase by buzzandy
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