Variometer is instrument that indicates the changes in the altitude variations.
Project tutorial by Mirko Pavleski
On this project I will show you how to measure the speed of movement of an object using HC-SR04 ultrasonic sensor.
This is a thermometer intended for measuring the temperature in the room where we are staying, also known as room comfort thermometer.
A very low power consumption rechargeable temperature and humidity monitor that can run off a rechargeable battery for 12 days or more.
Project tutorial by paulsb
Use an ESP32 Cam and a passive infrared (PIR) sensor to create a motion-activated security camera that posts photos to a Discord channel.
Project tutorial by WillMakesTV
Very simple station that shows: Temperature, Humidity, Heat index, Carbon Monoxide, Alcohol, Carbon dioxide, Toluene, Ammonium and Acetone.
Project tutorial by cstram
Have you ever had to use sensors that use the I2C protocol, but realize that they all have the same, non-changeable address?
by Sherwin Chiu
Use a ratiometric linear Hall effect sensor to build simple magnetic field strength meter.
An experiment of using SEFR, a fast and simple tiny machine learning classifier to detect colors on an Arduino Nano 3.0 (ATmega328P).
by Alan Wang
Better code for the MMA8452Q
Project tutorial by smuqui
You'll learn how to make a luxmeter with Arduino and BH1750 Module.
Project tutorial by Lima Moreira
We can measure body temperature without contact with this device.
Project tutorial by Akshay Joseph
Discover a line
by Ingo Lohs
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!
Project tutorial by VE1DX
Very simple air quality monitor with nice processing graphical interface oh PC monitor.
Nice looking weather station based on BMP180 and DHT11 sensor boards.
Literally the simplest way to make a weather station!
Project tutorial by Mission Critical
Remote temperature monitor using a Bluetooth module and an NTC thermistor. An Android app made with App Inventor is used to read data.
Project tutorial by Federico Vivaldi
Copy colours from outside environment.
Project tutorial by Vishwas Navada
Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.
As the title says, this is a pretty simple PIR motion controlled relay using an Arduino Nano.
Project tutorial by HeathenHacks
Create a burglar-tripwire with the ultrasonic sensor.
Project tutorial by Will_the_Star
Build a weather station with Arduino & ASP.NET Core.
Project tutorial by Zhang Yuexin
I found limited documentation on the usage of a color sensor I recently purchased, so here is my attempt to make it more simple.
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