How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.

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

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

Demonstrates the Arduino capacitance meter and RC time constants project.

A simple circuit for measuring electrical current with Arduino.

More complex microcontroller projects often require a menu-driven interface. This library for XOD can help autogenerate them from a diagram.

Things you should know using ESP8266 WiFi module for its safety and easiness as it's very delicate module to use.

This project illustrates switching using a transistor.

A sensor that recognizes the name of the color of an object based on light sensing and a neural network that learned from previous examples.

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

Drag-and-drop graphical programming portable software for Windows + uploading + supervision.

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

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

This is for embedded software developers with a solid working knowledge of C or C++, but who struggle with large and complex projects.

This is an Arduino camera module, using the surveillance camera's digital image processing chip-OV0706.

Sketch of transistor tester project from Karl-Heinz Kübbeler, so it's much simpler to study, modify, verify and upload to an Arduino.

Arduino and Python-based project that will help us read the sensor values and plot it on Python.

An open microbial bioreactor for growing cultures of about 1L.

Add an external S-meter on any Icom amateur radio transceiver that has a CI-V control port.

Giving you the ability to add more buttons than analog inputs allow with some restrictions.

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

Calibrating Atlas Scientifc's EZO D.O sensor using Arduino Uno.

The cheapest micro soldering station in the world, using a cheap USB soldering iron.

I will explain how templates work and how you may use them in your code.