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Types of Switches – Electronics Basics

Switches are literally everywhere! They are in many of the devices we use on a daily basis and a most basic part of just about every electronics project! So in this electronics basics tutorial we’re going to cover the different types of switches and what the applications that they are used for. At its most […]

Sensor Wiki: KY-019 Relay Module

This wiki article covers the KY-019 relay module. Included are wiring diagrams, code examples, pinouts, and technical data. This module is designed to allow the Arduino or Raspberry Pi to control high voltage device through a magnetic relay using low voltage GPIO pins. Content  Sensor Module Image Gallery  Description and Technical Data The KY-019 relay module has […]