Improve reliability of measurements using PPD42NS sensor using modular 3D printed solution which includes exclosure box for sensor.
Project tutorial by Mirko Pavleski
Measure the dew point and humidity with an Arduino-based Chilled Mirror Hygrometer.
Project tutorial by schouten_tjeerd
Add extra layer of security to your ATM machine transactions with biometric fingerprint and OTP SMS.
Project tutorial by Brijesh Singh
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
The objective is to find an easy way to implement RS485 on an Arduino Uno, then to adapt it to an ESP8266.
Project in progress by philippedc
Put on your aerospace engineering hat! Explore how different materials absorb and transmit heat to simulate space capsule re-entry to earth!
by Jen Fox and Hacking STEM
A cheap DIY air quality monitoring device.
A simple electromagnetic sensor to measure current induced by a moving magnetic field!
Use a DHT22 sensor with Arduino to acquire room relative humidity, temperature, humidex. Show values on display. Log data with MATLAB.
Project tutorial by dancili
The Zeus Weather Station (ZEWS) is an initiative of the Harry Fultz Institute Open Source Club to promote open source hardware and software.
Project in progress by moisi
An interesting way to increase sensitivity and reduce the noise of the ADXL335 analog accelerometer.
An Arduino-based altimeter, mostly for model rocketry.
Project in progress by M4K3R_4_M4R5
We aim to provide a low-cost precision agriculture solution powered by biophotovoltaics, and we start with developing a prototype.
Project in progress by eCO-SENSE
How to read HDC2010 temperature and humidity sensor data and comfort zone alerts Arduino using HDC2010 I2C breakout by itbrainpower.net.
by Dragos Iosub
How to temperature compensate the Atlas salinity sensor automatically.
by Atlas Scientific
Real-time pH and salinity monitoring with LED indicators.
A system to maintain the pH level of a sample within a defined range.
Sunglasses that serve an even more useful purpose than protecting the eyes of the blind. They can help them detect objects in front of them.
Project tutorial by GardnerTech
Building a rain sensing alarm with Arduino.
by Smit Babariya
This is an image processing based fire detection and extinguisher system using Arduino and OpenCV.
by Shubham Shinganapure
You can close your eyes, but you cannot close your ears.
Project tutorial by Xspies
This smart stick can help blind people walk on the street safely without any help.
Project tutorial by hadi1234
Speedometer that uses a GPS for speed sensing and an RGB LED to indicate speed to the user. Also features a blinking white light.
Project tutorial by Jeremy S. Cook
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
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