A short tutorial to start programming Arduino Uno without using the Arduino IDE.

Shield A is an Arduino Uno based shield for student education compatible with BASCOM-AVR(C) and Arduino IDE.

Creating a digital to analog converter (DAC) 8-bit using resistor ladder (R-2R Ladder) and implemented it in Arduino Uno to create signals.

How to use a PCF8574 as a port expander (4I/4O) polling of the buttons without interrupt.

This project will show you how to use a datalogger and how to registered analog values on a SD card.

Arduino programmers habitually utilize serial print for diagnostics; format that serial stream to spoof JSON and send on to Node-RED.

One port to role them all.

Project simulator control and display encoder motor.

In this tutorial, you’ll learn how to use SD and micro SD cards with Arduino in a simple project to measure the environment temperature.

A simple method to notify a problem is to use email, It’s very usefully and simple to share, so I created a library to do it.

Library to use I2C PCF8575 IC with Arduino and ESP8266. This IC can control until 16 digital devices like button or LED with only two pins.

Nano 33 Sense BLE is loaded with environment monitoring sensors whose data can stream over using Bluetooth or WiFi communication protocols.

A simple sensor to measure conductivity changes in water and other materials!

Expand your board's storage with an I2C-enabled EEPROM chip.

Writing only Arduino code, it is easy to set up control over experiments and display results on your PC's panel application.

Calibrating Atlas Scientific's EZO pH sensor using Arduino Uno.

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.

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.

Sometimes you need to generate a analog signal from a digital source a DAC or a digital to analog converter helps you do this.

This project will show you how to transmit variables to control a servo motor.

In this post, we will analyze differences and similarities between two different technologies used for machine learning problems in the IoT.