ESP32-WROOM-32D 4MB - WiFi and Bluetooth module

ESP32-WROOM-32D 4MB - WiFi and Bluetooth module

Processors:

CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 160 or 240 MHz and performing at up to 600 Dhrystone|DMIPS

Ultra low power (ULP) co-processor

Memory: 520 KiB SRAM

Wireless connectivity:

Wi-Fi: IEEE 802.11|802.11 b/g/n

Bluetooth: v4.2 BR/EDR and BLE

Peripheral interfaces:

12-bit successive approximation ADC|SAR ADC up to 18 channels

2 × 8-bit digital-to-analog converter|DACs

10 × touch sensors (capacitive sensing GPIOs)

Temperature sensor

4 × Serial Peripheral Interface Bus|SPI

2 × I²S interfaces

2 × I²C interfaces

3 × universal asynchronous receiver/transmitter|UART

Secure Digital|SD/Secure Digital#SDIO cards|SDIO/CE-ATA/MultiMediaCard|MMC/MultiMediaCard#eMMC|eMMC host controller

SDIO/SPI slave controller

Ethernet MAC interface with dedicated DMA and Precision Time Protocol|IEEE 1588 Precision Time Protocol support

CAN bus 2.0

Infrared remote controller (TX/RX, up to 8 channels)

Motor Pulse-width modulation|PWM

LED Pulse-width modulation|PWM (up to 16 channels)

Hall effect sensor

Ultra low power analog pre-amplifier

Security:

IEEE 802.11 standard security features all supported, including WFA, WPA/WPA2 and WLAN Authentication and Privacy Infrastructure|WAPI

Secure boot

Flash encryption

1024-bit OTP, up to 768-bit for customers

Cryptographic hardware acceleration: Advanced Encryption Standard|AES, SHA-2, RSA (cryptosystem)|RSA, elliptic curve cryptography (ECC), random number generator (RNG)

Power management:

Internal low-dropout regulator

Individual power domain for RTC

5uA deep sleep current

Wake up from GPIO interrupt, timer, ADC measurements, capacitive touch sensor interrupt