In this post I will show how to construct a farmer friendly GSM pump motor controller circuit which couldturn on and off the irrigation system remotely from anywhere in the […]
Arduino Projects
How to Make LED Air Pollution Meter Circuit with Arduino
In this project I will show how to construct an air pollution meter using MQ-135 sensor and arduino. The pollution level in the air is indicated by series of 12 […]
GSM Fire SMS Alert Project
In this article I will show how to construct a GSM fire alert circuit system using Arduino and DHT11 sensor, which will alert the user via text message (SMS), regarding […]
How to Send and Receive SMS Using GSM Modem
In this article I will explain, how to send and receive SMS using GSM modem which is controlled by Arduino. Let us see, what GSM modem is, how to interface […]
Password Security Lock Circuit Using 4×4 Keypad and Arduino
In this post I will show how to construct a password security lock circuit, which can be accessed by a 6-digit password. To be more precise it is alpha numeric […]
How to Interface 4×4 Keypad with Arduino
In this post I will explain how to interface a 4×4 keypad with Arduino. We are going to see what is a keypad, how it is constructed and a how […]