ESP-WROOM-32 WiFi + Bluetooth ESP32 NodeMCU Module Arduino

The board is equipped with the ESP-WROOM-32 module. This module has golpin headers with a pitch of 2.54mm. The ESP system is dedicated to communication in the Wi-Fi 2.4GHz network and in the Bluetooth 2.4 GHz Dual Mode standard. Its great advantage is compatibility with popular interfaces such as UART, SPI or I2C.

Specification:
ESP-WROOM-32 system
Supply voltage: from 3.3 V to 5 V
Flash memory: 512 kb
Clock clock: 2.4 GHz
WiFi standard: 802.11 b / g / n
Bluetooth standard: Bluetooth v4.2 / Bluetooth BLE / Dual Mode
Wi-Fi Security: WEP, WPA / WPA2, PSK / Enterprise, AES / SHA2 / Elliptical Curve Cryptography / RSA-4096
Band: 2.412 GHz to 2.484 GHz
MicroUSB connector
2 buttons: Enable and Boot
Built-in converter USB-UART CP2102, allows communication with the module and its programming via the microUSB connector
38 GPIO pins, including:
- 3x UART
- 3x SPI
- 2x I2C (2x I2S)
- 12-channel ADC converter
- 2-channel DAC
- PWM outputs
- SD card interface

Goldpin headers, 2.54 mm pitch: for easy plugging into the breadboard
Dimensions: 49 x 26 x 13 mm (with connectors)