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SunFounder ESP32 User Manual

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SunFounder ESP32 Starter Kit
3. Add the following URL to the Additional Board Manager URLs field: https://espressif.github.io/
arduino-esp32/package_esp32_index.json. This URL points to the package index file for the ESP32 boards.
Click the OK button to save the changes.
4. In the Boards Manager window, type ESP32 in the search bar. Click the Install button to start the installation
1.3. 1.3 Install the ESP32 Board(Important) 11

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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