ESP32-WROOM-32E-N4R2中文資料樂鑫科技數(shù)據(jù)手冊PDF規(guī)格書

Built around ESP32 series of SoCs, Xtensa dualcore 32bit

LX6 microprocessor

4/8/16 MB flash available

26 GPIOs, rich set of peripherals

Onboard

PCB antenna or external antenna connector

1.1 Features

CPU and OnChip

Memory

? ESP32-D0WD-V3 or ESP32-D0WDR2-V3

embedded, Xtensa dual-core 32-bit LX6

microprocessor, up to 240 MHz

? 448 KB ROM

? 520 KB SRAM

? 16 KB SRAM in RTC

? ESP32-D0WDR2-V3 also provides 2 MB PSRAM

WiFi

? 802.11b/g/n

? Bit rate: 802.11n up to 150 Mbps

? A-MPDU and A-MSDU aggregation

? 0.4 μs guard interval support

? Center frequency range of operating channel:

2412 ~ 2484 MHz

Bluetooth

? Bluetooth V4.2 BR/EDR and Bluetooth LE

specification

? Class-1, class-2 and class-3 transmitter

? AFH

? CVSD and SBC

Peripherals

? SD card, UART, SPI, SDIO, I2C, LED PWM,

Motor PWM, I2S, IR, pulse counter, GPIO,

capacitive touch sensor, ADC, DAC, TWAI?