The detector can detect a small metal coin at a distance of 15 centimeters.
Project tutorial by Mirko Pavleski
Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.
Project tutorial by dev009
A digital stadiometer for human height measurement.
Project tutorial by fmarzocca
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
The ElectronicsLovers Tech Team built this module, which has one difference from a usual one: it’s digital.
Project tutorial by ElectronicsLovers
Intelligently reduce the moisture in your basement/crawlspace to help control mildew growth and lower your heating/cooling bill.
Project tutorial by Christian
During the summers, many people get sunstroke because of playing in the sun for too long. So this device will prevent getting sunstroke.
Project tutorial by Hemesh chadalavada
Build a weather station with Arduino & ASP.NET Core.
Project tutorial by Zhang Yuexin
If the temperature measured by DS18B20 is above the predefined threshold, it turns the fan on automatically unless the piezodisk is pressed.
Project tutorial by Kutluhan Aktar
This project will demonstrate how to build a water level monitor using an Arduino Nano, a Solu SL067 water level sensor, and an indicator.
Project tutorial by NewMC
Build a simple incident light meter for old meterless film cameras
Project tutorial by alankrantas
Get the highest accuracy and efficiency when measuring altitude with BMP180 Pressure Sensors by using a tilt sensor and a vibration motor.
The lightmeter based on Arduino as a main controller and BH1750 as a metering cell. Information is displayed on SSD1306 OLED display.
Project tutorial by Vasyl Pominchuk
Evaluate the amount of the energy generated by a solar panel at a given direction through light intensity levels.
Here we use PIR sensor and Arduino to detect the motion of a hand. This detection can be used to operate electronic equipment.
Project tutorial by ElectroPeak
An automated humidor using an Arduino — with or without building your own humidor.
Project tutorial by MatthiasDankers
Get the weather information through an Android app constantly and use the solar energy generating by the PV panel to charge devices.
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.
Project tutorial by Miles Nash
Portable distance detection device using an Arduino and an ultrasonic sensor.
Project tutorial by Viktor S
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!
Project tutorial by Unexpected Maker
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