ESP 32s WiFi + BLE Bluetooth 4.0 IoT Development NodeMCU Board 38 Pin(WROOM-32s )

Description:

It is a general-purpose Wi-Fi+BT+BLE MCU module.ESP-WROOM-32s The module integrates traditional Bluetooth, Bluetooth low energy and Wi-Fi. Wide range of uses: Wi-Fi supports a wide range of communication connections, as well as a direct connection to the Internet via a router; Bluetooth allows users to connect to a mobile phone or broadcast a BLE Beacon for signal detection.

The module supports data rates up to 150 Mbps and antenna output power of 20dBm for maximum wireless communication. As a result, this module has industry-leading specifications and performs well in terms of high integration, wireless transmission distance, power consumption, and network connectivity

SPECIFICATION :

• 802.11b/g/n 802. 11nspeed up to 150Mbps
• WIFI Frequency Range 2.4GHz ~ 2.5GHz
• Clock frequency adjustment range from 80 MHz to 240 MHz, support for
• RTOS
• Built-in 2-channel 12-bit high-precision ADC with up to 18 channels
• Support UART/GPIO/ADC/DAC/SDIO/SD card/PWM/I2C/I2S interface
• Support multiple sleep modes, ESP32 chip sleep current is less than 5 A
• Embedded Lwip protocol stack
• Supports STA/AP/STA + AP operation mode
• Supports remote firmware upgrade (FOTA)
• General AT commands can be used quickly
• Support secondary development, integrated Windows, Linux development

Features : 

• Module model : ESP-WROOM-32s

• SPI Flash : 32Mbit(default)

• Support interface : UART/GPIO/ADC/DAC/SDIO/SD card /PWM/I2C/I2S

• Integrated crystal oscillator : 40MHz Crystal oscillator

• IO Port : 38

• Antenna : Onboard antenna

• Power Supply :Voltage 3.0V ~ 3.6V Typical 3.3V Current >500mA

• Operating Temperature : -40 ~ 85

• Storage Environment : -40 ~ 120

• Length(mm) : 25.4

• Width(mm) : 48.26

• Height(mm) : 3

• Weight(g) : 10

Package Includes:

1 x ESP32 WiFi + BLE Bluetooth 4.0 IoT Development NodeMCU Board 38 Pin(WROOM-32s )