Real-time pH and salinity monitoring with LED indicators.
by Atlas Scientific
How to temperature compensate the Atlas salinity sensor automatically.
A system to maintain the pH level of a sample within a defined range.
Arduino how to - using BME280 (temp, hum and press sensor) I2C breakout from itbrainpower.net and Arduino 3.3V or 5V shields.
by Dragos Iosub
Replace the PIR motion sensor with this module and it's 360° detection angle baby!
In this tutorial, you’ll learn how to use the LSM303DLHC GY-511 compass module with Arduino to make a digital compass.
How to read HDC2010 temperature and humidity sensor data and comfort zone alerts Arduino using HDC2010 I2C breakout by itbrainpower.net.
Read CO2 and tVOC data using CCS811 I2C sensor breakout by itbrainpower.net. Temperature and humidity read compensation notes.
Add hand gestures to your Arduino projects (robots, HMI, lights, etc.).
I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple.
Ultra low-cost flow-through photometer for on-line measurements of bacterial density.
by Alex Kutschera
Building a rain sensing alarm with Arduino.
by Smit Babariya
Using ultrasonic sensors to measure distance of obstacles, taking into account temperature and humidity that affect the speed of sound.
by Giannis Arvanitakis
The easy method to determine free fall detection with the help of a simple 3-axis accelerometer.
This is an image processing based fire detection and extinguisher system using Arduino and OpenCV.
by Shubham Shinganapure
A beginner project utilising an Arduino and a BME280 sensor capable of giving you 4 environmental readings.
by Electorials Electronics
This little project will show you how to use a soil moisture sensor.
In this tutorial, you will learn how to calibrate and use MQ9 gas sensor with an Arduino board.
Detect the presence of alcohol with Arduino.
by Yashik Ibrahim
+ 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.
Learn how to use a PIR motion sensor to detect movement. You will also learn how PIR motion sensors work and how to use them.
This project allows you to draw your own controller to be used with anything. It utilizes capacitive sensing and graphite's conductivity.
Read data from an absolute orientation sensor without writing any code!
by Matt Wayland
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