Calibrating Atlas Scientific's EZO pH sensor using Arduino Uno.
by Atlas Scientific
Calibrating Atlas Scientifc's EZO D.O sensor using Arduino Uno.
An ultimate tutorial for beginners on how to connect and use an ESP8266 via Arduino and program it to blink an LED using the Blynk app.
by Inventor Niv
Today we are going to learn about touch switch based on TTP223.
How to connect multiple Atlas sensors to a single Arduino serial port.
A simple project, involving transferring value of a sensor, which is connected from one Arduino to another, and getting a required result.
by Chandran N
Sometimes you need to generate a analog signal from a digital source a DAC or a digital to analog converter helps you do this.
by Vimanse Dissanayake and Chathura Yapa Bandara
This project will show you how to transmit variables to control a servo motor.
Three different way of connecting a push button with an Arduino microcontroller.
Here I want to tell you how to make incremental encoder from stepper motor.
In this tutorial, I am going to talk about the PCF8574 8-bit GPIO port extender.
How to go from theory to a practical working prototype.
by Marc De Loor
Did you ever get into a situation where you had to wire up two, three or more I2C sensors to your Arduino just to realize the limitation?
A small demonstration of the use of a web service and a data capture circuit via sensors.
In this project, I am going to make a LAN cable tester with just a few basic electronics components. It cost me just a bit over $3.
How about we connect an Arduino to our mobile browser, run Node-RED and Johnny-Five on the browser.
by Ron Dagdag
A digital device that visualizes analog signal.
This circuit allows for one thermistor input and will output up to four similar values using digital pots.
by Kevin Strain
Learn about photoresistors and the process of characterizing their response to light intensity.
by 3 developers
The ESP8266 is great for connecting your Arduino to the internet - these instructions aim to get you online as simple and fast as possible.
This is my 4th tutorial on how to drive a RELAY (not a relay module) with an Arduino.
You can use the reset button of the Arduino Uno shield like a push button. The data stored at SRAM and will keep after reset.
This is a tutorial on how to make it work.
by Tauno Erik
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