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
Copy colours from outside environment.
Project tutorial by Vishwas Navada
ACS712 current sensor by Allegro is an Hall effect-based linear current sensor.
by Team Instrumentation System
This parking sensor with Arduino is an easy project.
Project showcase by VINICIUS LOPES
How to interface a GPS module (NEO-6M) with Arduino Mega. The data for longitude and latitude is displayed on the serial monitor.
Project tutorial by Ruchir Sharma
This is a thermometer intended for measuring the temperature in the room where we are staying, also known as room comfort thermometer.
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.
Build an Arduino heart rate monitor with a MAX30102 sensor and a 16x2 LCD.
Monitor to record temperature and humidity, store 24 hours history and display these in a graph. Battery level monitor screensave.
Project tutorial by paulsb
+ 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.
A very low power consumption rechargeable temperature and humidity monitor that can run off a rechargeable battery for 12 days or more.
Trackers generate more electricity than their stationary counterparts due to increased direct exposure to solar rays.
Project showcase by LIMPINGLIM
In this tutorial, we will learn how to detect Smoke and inflammable gases using an MQ-2 sensor.
by Aritro Mukherjee
It is a miniature counterpart of radio altimeter used on commercial aircrafts to be used with RC aircrafts and multirotors.
Project tutorial by Team AeroGeeks
How to interface an IR sensor with an Arduino Uno.
Project tutorial by SmartTronics
Measure distance using JSN SR-04T waterproof ultrasound module and an LCD I2C (cm/inches).
Project tutorial by SurtrTech
How to connect Atlas's Co2 sensor to an Arduino Uno.
by Atlas Scientific
This is tutorial to help you understand ultrasonic and buzzer and go deeper into learning Arduino, follow these steps and give me feedback.
Project tutorial by Ammar Atef Ali
In this protip, I will show you how to build DS18B20 Digital Thermometer with Arduino.
by Konstantin Dimitrov
In this project, I have shown how to interface a GPS module with Arduino UNO. The data for longitude and latitude is displayed on the LCD.
This project will show you how to use an MQ-2 gas sensor.
This simple Arduino project can limit the number of people inside a shop and maintain social distancing in an automated contact free way.
Project tutorial by harrrrrrrrrrrrrrrry
A basic introduction to the low cost and accurate HC-SR04!
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