o-board/]]
===== Allgemein =====
==== Analoges out ====
[[https://starthardware.org/analog-out/]]
[[https://roboindia.com/tutorials/analog-output-led-fade-arduino-nano/|Arduino Nano Analog Output – LED fade in and fade out.]]
===== Projekte ===
</code> you can decouple Switch<x> from its power output and it will instead send MQTT messages in the ... and 16. That leaves 4, 5, 12, 13, 14 as GPIOs without any constraints. 3 being RX is also good to avoid