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Test & Measurement
Create a Two-Channel Remote Control with the nRF24L01+
This article will give you the building blocks needed to create your own two-channel wireless remote controller.
July 27, 2016
How to Use Relays to Control High-Voltage Circuits with an Arduino
To control high-voltage or high-power circuits with an Arduino, you have to isolate them from the Arduino with a relay. Here's how!
June 11, 2015
Jennifer A. Diffley
How to Use the Arduino’s Digital I/O
The digital inputs and outputs (digital I/O) on the Arduino are what allow you to connect sensors, actuators, and other ICs to the Arduino . Learning how to use the inputs and outputs will...
June 05, 2015
Capturing IMU Data with a BNO055 Absolute Orientation Sensor
The BNO055 is an absolute orientation sensor from Bosch that combines sensor data and a microprocessor to filter and combine the data, giving users their absolute orientation in space....
March 22, 2017
Reading Sensors with an Arduino
The ease with which an Arduino can obtain sensor values is one of the features that makes it so useful.
June 18, 2015
Keep Your Cool: Monitor Temperature with an Arduino
The LM35 is an ideal temperature sensor for measuring ambient temperature. It provides a linear output proportional to the temperature, with 0 V corresponding to 0 degrees C and an output...
June 28, 2015
Do-It-Yourself Soldering Station with an ATmega8
The mighty soldering iron. If you need one, want one, or just love to build stuff, then this project is for you.
May 05, 2016
Use a Keypad with Your Arduino
Keypads allow users to input data while a program is running. This tutorial shows you how to connect a twelve-button keypad to an Arduino and how to use the library Keypad.h....
June 15, 2015
Reading and Writing Files from an SD Card with an Arduino
In some Arduino applications, it is advantageous to be able to store and retrieve information locally. You can do this with a Secure Digital, or SD, card. An SD card is a non-volatile memory...
June 23, 2015
How to Eliminate Ground Loops with Signal Isolation
This project explains how to isolate signals to eliminate ground loops in electronic systems.
January 29, 2016
Arduino Motor Shield Tutorial
A tutorial for the Arduino Motor Shield with a simple project. The motor shield has quite a few features such as current measuring and the ability to drive a single stepper motor....
September 23, 2015
Build Programmable Time-based Switches Using a Real Time Clock
Use DS3231M RTC alarm functions to make programmable, time-based, switches to power devices on and off at precise times.
April 07, 2016
An Arduino-Controlled Light Sensor
Monitoring the output of a light-dependent resistor, or photoresistor, allows the Arduino to know how light or dark it is. When the light falls below a certain level, the Arduino turns on a...
June 01, 2015
How to Build the Brightest LED Saber in the World
The brightest blade in the world. Fluid sound effects generated in real time. Any colour, changeable on the fly. If you want to know what it feels like to hold a Lightsaber, this project is the...
October 18, 2016
ESP Alarm: Make an IoT, Wi-Fi Enabled Alarm Clock with an ESP8266
Learn how to make your own Wi-Fi-enabled "ESP Alarm".
July 21, 2017
How to Build a Wall-Following Robot
This is the final part in a series of articles on building a robot that can follow lines or walls and avoid obstacles!
December 01, 2015
Build an Arduino-LabVIEW Analog Voltmeter
This project will show how to build a basic analog voltmeter using an Arduino Uno, LabVIEW software, and littleBits electronics modules.
October 19, 2015
Make a Web Server with ESP8266
In this project, we first examine how to install an ESP8266 add-on on Arduino IDE and then we make a configurable web server with an ESP8266 and show the simplicity of this process....
July 05, 2017
Mohammad Amin Karami
Timing Light Sequences: Build a Traffic Light Controller with an Arduino MEGA
Learn how to simulate a traffic light using an Arduino.
June 22, 2016
NES Controller Interface with an Arduino UNO
Learn about the NES Controller's data protocol, then use this knowledge to easily integrate into an Arduino Uno.
April 29, 2016
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