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When working on large Arduino projects, it’s quite common to run out of available pins to hook up components. Say you want to hook up multiple sensors/actuators with the urgent need to still preserve extra pins to feed a pin-hungry display module.
When working on large Arduino projects, it’s quite common to run out of available pins to hook up components. Say you want to hook up multiple sensors/actuators with the urgent need to still preserve extra pins to feed a pin-hungry display module.