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Espressif ESP32-WROOM-32D 16Mbit Flash WiFi Bluetooth Module
ESP32-WROOM-32D and ESP32-WROOM-32U are powerful, generic Wi-Fi+BT+BLE MCU modules that target a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming, and MP3 decoding.ESP32-WROOM-32U is different from ESP32-WROOM-32D in that ESP32-WROOM-32U integrates a U.FL connector. For detailed information on the U.FL connector please see Chapter 10 in the datasheet attached. Note that the information in this data sheet is applicable to both modules. Any differences between them will be clearly specified in the course of the document in the attachment.
Features of ESP32-WROOM-32D:
ESP32-WROOM-32 contains two low-power Xtensa 32-bit LX6
Flash Memory: 4Mbit, 8Mbit, 16Mbit (Optional)
microprocessors
8 KBytes SRAM in RTC SLOW
8 KBytes SRAM in RTC FAST
1 Kbit of EFUSE, 256 bits MAC
IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT
Interfaces: SD-card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, GPIO, capacitive touch sensor, ADC, DAC, Hall sensor, temperature sensor
Specifications of ESP32-WROOM-32D:
Operating Voltage (VDC) : 2.2 ~ 3.6
ROM : 448 KB
SRAM : 520
WIFI : 802.11 b/g/n/d/e/i/k/r
Bluetooth Version : BLE v4.2 BR/EDR
Wi-Fi Mode : Station/softAP/SoftAP+station/P2P
Security : WPA/WPA2/WPA2-Enterprise/WPS
Encryption : AES/RSA/ECC/SHA
Current Consumption (mA) : 80
Size : 20x18x3mm
ESP32-WROOM-32D, Core: ESP32-D0WD ; SPI flash: 32 Mbits, 3.3 V; Crysta: 40 MHz; Antenna: onboard antenna. ESP32-WROOM-32D are powerful, generic
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Espressif ESP32-WROOM-32D 16Mbit Flash WiFi Bluetooth Module, ESP32-WROOM-32D and ESP32-WROOM-32U are powerful, generic Wi-Fi+BT+BLE MCU modules that
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