ESP-WROOM-32 ESP32 Development Board - CH340 Driver

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This is the ESP32S-DEV development board based on ESP-WROOM-32, features WiFi + Bluetooth connectivity, onboard USB CH340 and keys. What's more, all the I/O pins of ESP-WROOM-32 module are accessible via the extension headers. The board has 2x19pin extension headers, which breakout all the I/O pins of the module and 2x keys, used as reset or user-defined.

Specification of ESP-WROOM-32 Development Board:

  • Microcontroller: ESP32-D0WDQ6 (dual-core) 32-bit
  • CPU Frequency: Up to 240 MHz
  • Flash Memory: 4 MB (32Mbit) SPI Flash
  • ROM : 448 KB
  • SRAM: 520 KB (16 KB SRAM in RTC)
  • Wi-Fi: 802.11 b/g/n
  • Bluetooth: Bluetooth 4.2 BR/EDR and BLE
  • PCB Antenna
  • Digital I/O Pins: 38
  • Analog Input Pins: 18
  • Interfaces : UART, SPI, I2C, PWM, ADC, DAC
  • USB-to-Serial Chip: CH340
  • Operating Voltage: 3.3V
  • USB Type-C connector
  • Powered via USB Type-C Connector, or via pin header
  • Reset and User/Firmware buttons
  • User and Power LED
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