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
This project will show you how to use an MQ-2 gas sensor.
A simple electromagnetic sensor to measure current induced by a moving magnetic field!
Replace the PIR motion sensor with this module and it's 360° detection angle baby!
Read CO2 and tVOC data using CCS811 I2C sensor breakout by itbrainpower.net. Temperature and humidity read compensation notes.
by Dragos Iosub
Add hand gestures to your Arduino projects (robots, HMI, lights, etc.).
How to read HDC2010 temperature and humidity sensor data and comfort zone alerts Arduino using HDC2010 I2C breakout by itbrainpower.net.
Arduino how to - using BME280 (temp, hum and press sensor) I2C breakout from itbrainpower.net and Arduino 3.3V or 5V shields.
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.
A beginner project utilising an Arduino and a BME280 sensor capable of giving you 4 environmental readings.
by Electorials Electronics
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
+ LCD/OLED can be used to measure body temperature or to detect movement... in Celsius and Fahrenheit!
In this tutorial, you will learn how to use a soil moisture sensor. Practical examples are also provided to help you master the code.
In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
This little project will show you how to use a soil moisture sensor.
Read data from an absolute orientation sensor without writing any code!
by Matt Wayland
This project will show you how to use temperature and hmidity (DHT11 and DHT22) sensors with an Arduino card.
A standard speaker can be used to detect vibrations and send data to a microcontroller.
This project allows you to draw your own controller to be used with anything. It utilizes capacitive sensing and graphite's conductivity.
Using ultrasonic sensors to measure distance of obstacles, taking into account temperature and humidity that affect the speed of sound.
by Giannis Arvanitakis
I've always wondered if there were any real differences between temperature and humidity sensors, especially DHT11 and DHT22.
by Achraf Oukheir
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