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
A simple device that makes controlling humidity and saving energy a snap. Operates as easily as a thermostat.
Project tutorial by Shaeroden
An interesting way to increase sensitivity and reduce the noise of the ADXL335 analog accelerometer.
Project tutorial by Mirko Pavleski
An Arduino-based altimeter, mostly for model rocketry.
Project in progress by M4K3R_4_M4R5
How to use a GY86 (wave measurements) and water temperature sensor.
Project tutorial by T3ch Flicks
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
A digital finger sensor to protect against theft.
Project tutorial by 4 developers
Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.
Project tutorial by ElectroPeak
Monitoring Industries using the power of Internet and automation.
Project tutorial by Vimarsh
My project helps visually challenged people to walk without crashing into walls and obstacles. This help them to live freely
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 Team GardnerTech
Pulse induction metal detector, built on the Arduino Nano.
Project showcase by FoxyLab
You activate the bomb by plugging it and hold button to defuse.
Project showcase by Nashboss100
Clouds meter <> establish the height of clouds through an IR measurement temperature of saturation.
Project in progress by KFMAKR
An Arduino based device to monitor the levels of combustible gases, carbon monoxide, relative humidity and temperature in the kitchen.
Project showcase by Mustafa Hesham
The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display.
Project tutorial by Vasyl Pominchuk
Intelligently reduce the moisture in your basement/crawlspace to help control mildew growth and lower your heating/cooling bill.
Project tutorial by Christian
Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.
Project in progress by Javi D'Ambra
How to build an humidity and temperature meter with time display from an old voltage meter casing.
Project showcase by Mr_Xu
The detector can detect a small metal coin at a distance of 15 centimeters.
If there will be no traffic on the other signal, one shouldn’t wait for that signal. System will skip that signal and will move on next one.
by Muhammad Aqib
This project will calculate the water content of soil around a plant by measuring the dielectric constant.
Project tutorial by millerman4487
This project shows how to use MATLAB and Arduino to acquire and fix data from a bundle of DHT22 sensors, live plot, and export the results.
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