Tagged: LCD


How to make a Digital Arduino Voltmeter

Here explain the different methods to precisely measure and display DC input voltages using Arduino. This can be used to measure battery voltage, sensor readings, etc. It can be even used for measuring higher voltages with...


Make Arduino Ohmmeter – How to Measure Resistance?

An ohmmeter is an instrument that measures the electrical resistance of a material. Ohmmeters calculates the sample resistance value by applying the Ohm’s law V=IR. It usually works by measuring the voltage drop by applying a...


LCD interfacing with Arduino Tutorial

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...