In this post we will go over how to use a Rotary Encoder (KY-040) with Arduino. We’ll focus on basics, module pins, how to connect…
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Category: Sensors
RFID Arduino – Read RFID Tag’s UID with RC522
In this post we will go over how to use the RC522 RFID Module with Arduino. We’ll focus on basics, module pins, how to connect…
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Vibration Sensor with Arduino – How to use SW-420
Learn how to use a Vibration Sensor (SW-420) with Arduino. In this post we’ll go over the basics of the Vibration Sensor, the sensor pins,…
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LDR sensor with Arduino – How to use (with examples)
Learn how to use an LDR (Light Dependent Resistor), also known as a photoresistor. In this post we’ll go over the basics of the Light…
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LDR sensor – How to use a Light Dependent Resistor
Learn how to use an LDR (Light Dependent Resistor), also known as a photoresistor. In this post we’ll go over the basics of the Light…
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Rain Sensor – How to use with Arduino
A rain sensor, as the name implies, allows sensing or detecting if it’s raining. This can be particularly helpful for projects where you need to…
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Soil Moisture Sensor – How to use with Arduino
A soil moisture sensor, as the name implies, allows measuring the moisture level of soil. This can be particularly helpful if you want to accurately…
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Arduino Water Level Sensor
In this post we will go over how to use a water level sensor with Arduino. We’ll go over sensor basics, how to connect it…
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HC-SR04 Ultrasonic Sensor – How to use with Arduino
Learn to how use the HC-SR04 ultrasonic sensor. In this post we’ll go over basics, the sensor specs, wiring it to the Arduino, programming in…
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DHT11 – Learn how to use with Arduino
Learn how to use the DHT11 temperature and humidity sensor with Arduino. We’ll go over DHT11 pins, connections to the Arduino, programming in Arduino, the required libraries, and testing.
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