Project that alarms with red LED and buzzer when flame is detected in the environment with the flame sensor module, and lights green LED in safe condition. Teaches digital flame detection logic.

4.6(33)

#51Beginner

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Gas Sensor Operation

Project that measures the gas density in the environment with MQ series gas sensor and alarms with LED and buzzer when it exceeds the threshold value. Teaches analog gas measurement and threshold comp

4.6(37)

#52Advanced

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Flame and Gas Sensor Alarm

Advanced security project that uses flame sensor and gas sensor together and alarms with flashing LED and buzzer when fire or gas leakage is detected.

4.8(52)

#55Intermediate

Temperature and Humidity with DHT11

Project that measures the ambient temperature and humidity value with the DHT11 sensor and displays it on the I2C LCD screen. Teaches the use of digital temperature/humidity sensor.

4.7(47)

#56Intermediate

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Digital Voltmeter with LCD Display

Digital voltmeter project that measures voltage in the range of 0-55V with voltage divider circuit and displays the result on I2C LCD screen. Teaches voltage divider formula and analog measurement cal

4.5(27)

#77Intermediate

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TCRT5000 Use Distance Measurement

Project that measures the amount of light reflected from the surface with the TCRT5000 infrared sensor and displays it as an analog value on the I2C LCD screen. Teaches the basics of optical distance/

4.6(33)

TCRT5000 Black and White Background Detection

#78Intermediate

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TCRT5000 Black and White Background Detection

Project that detects the color of the ground with the TCRT5000 sensor and lights red LED on black ground and green LED on white ground. It teaches the color threshold detection logic that forms the ba

4.7(40)

#81Advanced

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Obstacle Avoidance Robot

How about building a smart vehicle that finds its own way? The Obstacle Avoidance Robot constantly scans its surroundings thanks to the ultrasonic sensor in front of it. When it encounters an obstacle

5.0(38)

#83Advanced

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Smart Irrigation Station

Autonomous plant irrigation system that works 24/7 with two 18650 batteries and LM2596 regulator without tiring Arduino. It automatically manages the water motor by continuously measuring soil moistur

5.0(42)

Dot Matrix Clock, Calendar and Weather Station (MAX7219, DS1307)

#85Intermediate

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Dot Matrix Clock, Calendar and Weather Station (MAX7219, DS1307)

DS1307 RTC module and DHT22 temperature-humidity sensor is a project that displays real-time data on MAX7219 8x32 dot matrix LED display. The display shows the temperature in Celsius and Fahrenheit, h

5.0(50)