Check internal connections RJ45 cable, standard cable, crossover cable, and special cables.

Using millis in Arduino to time things.

Learn how to submit your Arduino-based project. It may even get featured on the Arduino social channels!

We'll create a signal generator using DDS techniques and evaluate its performance using a picoMeter, the world's smallest wireless DSO.

This project explains how to update ESP8266 firmware to support AT commands of AI-Thinker vendor.

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

Three ways to use Arduino as a USB to TTL converter. Helpful one!

In this tutorial, I will show you how to install the dark theme for your Arduino IDE for the reason of overexposure to the screen light.

Keypads are used in all types of devices, including cell phones, fax machines, microwaves, ovens, door locks, etc.

Here I want to tell you how to make incremental encoder from stepper motor.

Step by step on how to program a ATtiny85 microcontroller with Arduino Uno development board.

But why?

Serial communication in Arduino.

Have a successful connection between Arduino and Raspberry Pi using I2C Communication Protocol.

Servo!!! The motor for Robots

Sqlite µLogger is a fast and lean database logger that can log data into Sqlite databases even with SRAM as low as 2kb as in an Arduino Uno.

This project illustrates switching using a transistor.

Integrate Blockly@rduino in IDE like a tool, compile and upload through Arduino IDE, totally graphic way.

Rodent behavioural test equipment is key for biological research yet expensive - our team is developing a low-cost alternative

If you want use two Arduino, you can use a simple I/O port to communicate. The point of question is the Ground.

PlatformIO is an open source ecosystem for IoT development. And now, PlatformIO for Visual Studio Code is coming!

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

Voltmeter can measure voltage up to 50VDC. It automatically calibrates when voltage of power supply is unstable.

Recently, a friend of mine had an issue with his car’s ECU and needed a frequency counting device.