alt Hacker NewsHow to control the gpio?
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ahepp • today at 7:23 PM
Flash the MCU with a program that takes a text protocol over the UART from the host and uses it to control its GPIOs
How to control the gpio?
Flash the MCU with a program that takes a text protocol over the UART from the host and uses it to control its GPIOs
Several methods. You can run a MQTT server, Lightweight HTTP Server or even just serial over USB. Literally the world is your oyster. Extra special points if you do HTTP over ethernet