SunFounder ESP32 Starter Kit
Here is a list of available pins on the ESP32 board for this project.
Available Pins IO14, IO25, I35, I34, I39, I36
• Strapping Pins
The following pins are strapping pins, which affect the startup process of the ESP32 during power on
or reset. However, once the ESP32 is booted up successfully, they can be used as regular pins.
Strapping Pins IO0, IO12
Schematic
By inserting the module into the soil and watering it, the value read on I35 will decrease.
Wiring
Code
Note:
386 Chapter 3. For MicroPython User
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