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Celduc

Interests: Magnetic / Reed Relays Sensors

MAKER

Isaac Smith

Skills:

Interests: 3D Print Accessories 3D Printer 3D Printing 4-20mA Addressable LEDs Adhesive Air Pressure Air Quality Ambient Analog …

MAKER

PROJECT

641

How to Use Arduino 4 Channel Relay Shield Using Visual Programming

By Ron Cutts

In this tutorial we will learn how simple it is to use Arduino 4 channel Relay Shield to control a 12V light bulb. In first example the light bulb will just blink and in the second example we will turn On or Off the light bulb using a button and in a third example using a remote control.

PROJECT

1,487

Arduino Flame Detector with Alarms and Automatic Fire Extinguish

By Mirko Pavleski

Laird Williams

Skills:

Interests: .net 3D Print Accessories 3D Printer 3D Printing 4-20mA 555 Timer Adhesive Amplifiers Analog Arduino …

MAKER

Daniel Jordan

Skills:

Interests: 3D Print Accessories 3D Printer 3D Printing Alcohol AM / FM Radio Batteries Battery Charger / Management Battery Holders Biometrics Bluetooth / BLE …

MAKER

Dwaipayan Shikari

Skills: C EDA

Interests: 3D Printing 555 Timer Air Pressure AM / FM Radio Amplifiers Analog Antennas Arduino ARM mbed Batteries …

MAKER

Robs Engineer

Skills: C++ CircuitPython Python

Interests: 3D Print Accessories 3D Printer 3D Printing Acceleration Adapters ADCs Air Pressure Alcohol AM / FM Radio Amplifiers …

MAKER

Paul Olof

Skills:

Interests: 555 Timer AdaBox Adapters ADCs Alcohol AM / FM Radio Ammonia (NH3) Amplifiers Antennas Arduino …

MAKER

Electric Switch/Electromechanical Relay AC vs DC Ratings

TUTORIAL

2,021

Electric Switch/Electromechanical Relay AC vs DC Ratings

By Don Wilcher

Can you use that AC-rated switch in your DC circuit? Probably not, and this is why. Discover the importance of AC and DC contact ratings in switches and relays.