Using GPIO Expander MCP23017 With Arduino (Get up to 128 GPIOs)
In this guide you will learn how to use the GPIO expander MCP23017 with Arduino. It enables you to add up to 128 GPIO pins …
IO Expander
Use Shift Register 74HC165 With Arduino
In this article, I will present all the necessary details to understand the operation of the Parallel In Serial Out (PISO) shift register. Using the …
More Arduino Outputs With 74HC595 Shift Register
In this tutorial you will learn how to use the 74HC595 Shift Register to expand the number of outputs of your Arduino. The popular Arduino …