Running out of ports on your Meadow? Learn how to use a 74HC595 IO Expander to connect more things using Meadow.Foundation.
Running out of ports on your Netduino? Learn how to use a 74HC595 IO Expander to connect more things using Netduino. Foundation.
Example of using the ESP32S with 74595 shift registers to run a relay board. Easily extended to as many relays as you may need.
