SunFounder ESP32 Starter Kit
It’s definitely convenient to buy a whole kit, here’s the link:
Name ITEMS IN THIS KIT LINK
ESP32 Starter Kit 320+
You can also buy them separately from the links below.
COMPONENT INTRODUCTION PURCHASE LINK
ESP32 WROOM 32E
ESP32 Camera Extension -
Jumper Wires
Soil Moisture Module
Available Pins
• Available Pins
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
90 Chapter 1. For Arduino User
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