How to use the module: define colors, Detect colors + RGB color replicate project.
Via Arduino Nano 33 IoT and a PHP web application, check whether you have a particular book in your library before purchasing by using ISBN.
A low-power Arduino car counter that works by logging each time a car drives over a rubber tube across the road.
This project will show you how to make a probe using a datalogging Arduino shield, some sensors and an RTC.
Measure wind, rain, temperature, humidity, and light in remote locations using ThingSpeak, Particle, and the Sentient Things IoT Node.
This will walk through how to monitor temperature with a Raspberry Pi and different temperature sensors you can use.
Build an inexpensive network of web-connected temperature sensors using Raspberry Pi Zeros.
Geiger counter measuring radioactivity using Arduino Nano in 3D-printed housing, with OLED display and Li-ion battery.
This project will show you how to use a datalogger and how to registered analog values on a SD card.
This project project the temperature and the humidity level and turn on the LED Light depending on the temperature.
Easy peasy reliable tachometer, that you can use to measure the rpm of tools, bicycle wheels, and robots using inexpensive parts.
Data logging from two electricity meters (type "eHZ") simultaneously and store data (time and value of reading) to an SD card.
Designed for crew rowing, this speedcoach is designed to track split times and total meters traveled.
How to make a Forehead gun自製額溫槍
Super easy project using an arduino uno to detect speed of various moving objects with the help of a pair of IR sensors and get the speed.
Air quality on the job is overlooked. Respirators are uncomfortable. But do you know what you're breathing in? Learn how to build your own.
Monitoring and follow-up solution for the acquisition of multipurpose measurements. Based on Arduino and monitored using a Windows GUI.
Recently I’m getting a lot of queries regarding XBee, In this tutorial, I'm going to show you how to interface XBee with Arduino.
Send longitude, latitude and speed with a BerryGPS-GSM and Raspberry Pi Zero to an Initial State dashboard.
An offline internet quiz to find out what subreddit you are, who doesn't need that?
Despike/smooth data from a DHT22 with a median filter and display on a 0.96 inch OLED with the date and time from a DS3231 real-time clock!
Put on your aerospace engineering hat! Explore how different materials absorb and transmit heat to simulate space capsule re-entry to earth!
Sqlite µLogger is a fast and lean database logger that can log data into Sqlite databases even with SRAM as low as 2kb as in an Arduino Uno.