Here is a simple method using Arduino and 4×4 keypad to navigate the LCD cursor position. This is useful for projects that require menu control, multiple inputs using a keypad, etc. Refer LCD and...
A Matrix Keypad is a very useful module for embedded systems and a variety of projects. This tutorial briefly explains the interface of 4×3 and 4×4 keypads with Arduino and few programs using keypad...
Here is a simple voltmeter project using Arduino to measure and display DC input voltages. It can be used to measure battery voltage, sensor readings, etc. It can be even used for measuring higher...
An ohmmeter is an instrument that measures the electrical resistance across two points of a body or material. The device usually works by applying a small quantity of current to the test resistance which...
16×2 LCD display LCD displays are a common part of most of the embedded system projects, as it is the simplest readout method to display user instruction, text or output values, etc. This article...
