Knob · pin 32
No knob connected. Wire a potentiometer: outer legs to 3V3 and GND, middle leg to 32.
60 s agonow
LED · pin 2
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This page controls one ESP32 board, and it needs that board's key first. You only do this once.
http://esp32.local.After that, this page works on any network, including mobile data.
No knob connected. Wire a potentiometer: outer legs to 3V3 and GND, middle leg to 32.