Build a simple incident light meter for old meterless film cameras.

Ultra low-cost flow-through photometer for on-line measurements of bacterial density.

Get the highest accuracy and efficiency when measuring altitude with BMP180 Pressure Sensors by using a tilt sensor and a vibration motor.

This device measures fine dust and NO2 concentration in the air while on the move and adds GPS coordinates to each measurement location.

UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky!

Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.

In this tutorial I am going to show you how to build a Wireless Weather Station with a big 3.2" Color TFT display using Arduino.

Smarter Home Energy Use with Open Source and Cheap Sensors.

With only an arduino board, two servos, and an hc-sr04, and some python, you can create a room scanner that is capable of showing depth!

This is a very precise scale for any weight up to 1.5 kg!

Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.

Use the cheap Fiagro TGS4161 Sensor to monitor CO2

Connect GPS and MicroSD Card to Arduino and log the GPS information - Quick and Easy

Let us predict the changes around us with Arduino

It is hard to measure the height of the children. So, we made Height Measure using distance sensor VL53L0X.

A cube with all the necessary sensors, suitable for a wide range of applications like agriculture. Know the land beneath you!

Control the temperature of the rooms you are actually in

Senses for smoke in the air near a 3D printer and will sound an alarm and turn off power to the printer if smoke is detected.

Dear friends welcome to another tutorial! Today we are going to build an interesting Arduino project which is using a fingerprint sensor ...

Portable distance detection device using an Arduino and an ultrasonic sensor.

This is a low cost, modular smart board with wireless capabilities.

This project is about a simple movement detector. Whenever any obstacle comes in a line (predefined) a light will glow.

Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.

Arduino Nano and Visuino: Plot BME280 Temperature, Humidity and Pressure on Nextion Display Scope - Quick and Easy