The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.
Check the humidity & temperature of your terrarium with a DTH22 humidity and temperature sensor and display this on an LCD I2C 16x2 display.
Radio emissions from sky sources like Sun and Jupiter can be received and converted to digital domain for processing.
Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).
We built a stylish and useful humidity and temperature sensor for our home workshop that uses color to alert us to big swings in humidity.
Monitor air quality on a street-by-street level using Android Things, Google Cloud IoT, and taxis!
Use a fleet of devices to monitor the soil in an agricultural field or greenhouse, and visualize the data remotely.
Uses an accelerometer to level a platform.
Measure temperature, altitude and pressure in the room.
Just connect your Arduino smart home and control the heater, airing, and lights via Bluetooth!
Periodically measure environmental conditions and send them to WolkAbout IoT Platform to monitor the environment remotely.
A basic introduction to the low cost and accurate HC-SR04!
Tracks compass heading, altitude, temperature, pressure, humidity, time, travel distance and GPS location during a hike.
Get notified of a water leak wherever you are
In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
Build your own high-quality water sensor to monitor your pool or spa.
A very easy Genuino UNO project with LCD and DHT11 temp. and humidity sensor. The LCD shows the temp., humidity and other infos.
Learn how to use Arduino IoT Cloud and Amazon Alexa to interact with your sensors.
This project allows you to check temperature at home from anywhere using web browser.
This tutorial will show you how to use DHT11 with Arduino.
Use a 120VAC Pilot Light and a photoresistor to create a simple inexpensive AC voltage sensor based on opto-isolation.
A project that speaks on behalf of mother nature. It is real time air quality monitoring device.
With only an arduino board, two servos, and an hc-sr04, and some python, you can create a room scanner that is capable of showing depth!
An IoT device used to check the humidity levels of your houseplants. Low powered, rechargeable, and powered by Particle's Mesh devices.