4x4 keypad
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What’s Inside a 4x4 Membrane Keypad and How to Interface it with an Arduino?
A 4x4 membrane keypad is a compact and a cost-effective input device that is commonly used… |
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Interfacing I2C LCD and 4 x 4 keypad with Raspberry Pi zero W
The Raspberry Pi Zero W is the new and improved upgrade of Raspberry Pi Zero family. In this getting started series for… |
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Li-Fi based Text Communication between Two Arduino
Li-Fi (Light Fidelity) is an advanced technology that allows transferring data using optical communication such as visible… |
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Arduino Countdown Timer
A timer is a type of clock used for the measurement of time intervals. There are two types of timer, one which counts upwards… |
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Arduino Calculator using 4x4 Keypad
Programming is always fun and Arduino is a wonderful platform if you are just getting started with Embedded programming. In… |
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How to Send Data to Web Server using Arduino and SIM900A GPRS/GSM Module
Today we are here with an interesting project in which we will Send Data to the SparkFun server using Arduino and GPRS. This is… |
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Call and Text using Raspberry Pi and GSM Module
In this DIY project we are going to build a Simple Mobile Phone using Raspberry Pi, in which GSM Module is used to … |
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4x4 Keypad Interfacing with ATmega32 Microcontroller
In this tutorial we are going to interface a 4x4 (16 key) keypad with ATMEGA32A microcontroller. We know that keypad is… |
