Arduino Tutorials

This section contains some of the “basic” Arduino tutorials, on how to do some of the common things, like connecting LCD screens, Ultrasonic Sensors, Buttons, I2C port extenders etc.

Many of the links will be to posts already on the site, specifically related to Arduino, while others will be to pages dedicated to a specific topic.

Extending Outputs and Inputs

Extending the inputs and outputs of your Arduino – Part 1
Extending the inputs and outputs of your Arduino – Part 2

Arduino as an IoT Webserver

Arduino Webserver – Part 1 – AJAX and JavaScript
Arduino Webserver – Part 2 – Loading an HTML file from SD Card

I2C and Arduino

Multiple devices on the I2C bus. All controlled by Arduino Uno clone
Using an I2C OLED Display
The MCP23017 IO Expander

SPI communications

SPI communication between Maker Nano and STM32 “Blue Pill” – Part two of the SPI Series



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