Arduino Relay Code, Connection and Control

Arduino Relay Code, Connection and Control

A Relay is an electronic switch like the one we have in our house to on-off the lights or fans. Arduino Relay is an electronically controlled mechanical switch that means it can be controlled by applying a secondary supply. In this article, we are going to structure...
flex sensor working and Arduino interface

flex sensor working and Arduino interface

A flex sensor or bend sensor is a sensor that measures bend or angular deflection. In this article, we will learn about the working of flex sensors, interface them with Arduino, and control a servo motor. Working of the flex sensor A flex sensor is basically a...