Arduino

How to Detect Soil Moisture

In this tutorial, you will learn how to detect humidity in the soil with a soil hygrometer humidity detection moisture…

Arduino

How to Detect Movement with a PIR Sensor

In this tutorial, you will learn how to detect movement with a PIR sensor and an Arduino. Parts Required Arduino…

Arduino

How to Make a Heartbeat Monitoring System with Heartbeat Sensor – KY-039

In this tutorial, I am going to show you how the KY-039 module works and use it to develop a…

Arduino

How to Use MQ-135 to Detect Gases

In this tutorial, you will learn how to detect gas with an MQ-135 sensor and an Arduino. Parts Required Arduino…

Arduino

How to Use RFID Sensor with Arduino (Card + Tag)

In this tutorial, you will build a device that uses RFID detection to turn on an LED light. This application…

Arduino

How to Control 220V Light Bulb from 5V Arduino using a Relay

In this tutorial, you will learn how to control a 220V light bulb from 5V Arduino using a relay. Parts…

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