Vibration Sensor Tutorial
Vibrations can be an indicator that trouble is coming It can be your machine going haywire, a gear on a robot missing teeth, or worse, a looming earthquake! In this vibration...
Vibrations can be an indicator that trouble is coming It can be your machine going haywire, a gear on a robot missing teeth, or worse, a looming earthquake! In this vibration...
A relay is commonly used to interface a low-current circuit to a higher-current circuit As such, it’s very useful in controlling appliances and other mains-powered devices using...
The MQ-7 carbon monoxide gas sensor is especially designed to be sensitive to carbon monoxide (CO) gas which is emitted by vehicles, factories, etc Since this gas is considered...
A fire or flame sensor is simply an infrared LED with an amplifier circuit Flame radiates an infrared signal, which triggers the LED to produce current This current is converted...
A water level sensor is a simple device used to measure the level and volume of water inside a container This tutorial shows you how to use a water level sensor with...
LoRa is a promising low-power, long-range wireless transmission protocol developed by Semtech as part of the emergence of the Internet of Things (IoT) Simply put, it is a method...
The number of Arduino boards have increased over the years; some have been discontinued while others are still available The choice of which board to use depends on several...
A flex sensor can be used with a microcontroller to detect or measure bending In this tutorial, I will show how to interface this sensor with an Arduino UNO and discuss some...
The MQ-6 is a semiconductor gas sensor device for detecting the levels of propane and butane in the air Since liquefied petroleum gas (LPG) is composed of these two gases, then...
You can in fact build your own motion sensor without spending too much Motion sensors can be set up using ultrasonic transceivers, video cameras, or microwave signals In this...