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SunFounder ESP32 User Manual

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SunFounder ESP32 Starter Kit
COMPONENT INTRODUCTION PURCHASE LINK
ESP32 WROOM 32E
ESP32 Camera Extension -
Breadboard
Jumper Wires
Resistor
Thermistor
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
92 Chapter 1. For Arduino User

Table of Contents

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SunFounder ESP32 Specifications

General IconGeneral
MicrocontrollerESP32
Clock SpeedUp to 240MHz
Flash Memory4MB
SRAM520KB
Wi-Fi802.11 b/g/n
GPIO Pins36
ADC12-bit
PWM Channels16
Operating Voltage3.3V
DC Current per I/O Pin40mA
USBMicro USB
BluetoothBluetooth 4.2 BR/EDR and BLE
Analog Input Pins18
DAC Pins2
CPUXtensa dual-core 32-bit LX6