Product Specs

Table Of Contents

MBC – WB01 Product Specifications

5. Key features

Features of the ESP32:

• Processors

− CPU: Xtensa dual-core (or single-core) 32-bit LX6 microprocessor, operating at 240 MHz and

performing at up to 600 DMIPS

− Ultra low power (ULP) co-processor

− Memory: 520 KiB SRAM

• Wireless connectivity

− Wi-Fi: 802.11 b/g/n

− Bluetooth: v4.2 BR/EDR and BLE

• Peripherals

− 12-bit SAR ADC up to 18 channels

− 2 × 8-bit DACs

− 10 × touch sensors (capacitive sensing GPIOs)

− Temperature sensor

− 4 × SPI

− 2 × I²S interfaces

− 2 × I²C interfaces

− 3 × UART

− SD/SDIO/CE-ATA/MMC/eMMC host controller

− SDIO/SPI slave controller

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

− CAN bus 2.0

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

− Motor PWM

− LED 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 WAPI

− Secure boot

− Flash encryption

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

− Cryptographic hardware acceleration: AES, SHA-2, 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

Features of the ATSAMD21: