Product Description

ESP-32S dual-frequency module

Module model: ESP32-S

Package: SMD-38

Dimensions: 18.0 * 25.5 * 3.0 (0.2) mm

Certification: SRCC, FCC, CE, RoHS

SPI Flash: 32Mbit by default, and 128Mbit by maximum

Supported interfaces: UART, SPI, SDIOs, I2C, PWM, I2S, IR, ADC, DAC

IO ports: 22

Serial port rate: 300 ~ 4608000 bps is supported, and the default is 115200bps

Bluetooth: 4.2 BR/EDR and BLE standards

Wi-Fi: 802.11 b/g/n/e/i

On-chip sensors: Hall sensor, temperature sensor and capacitive touch sensor

Spectrum range: 2412 ?2484MHz

Antenna type: onboard PCB antenna/external IPEX

Transmit power:

802.11b: 17±2 dBm (@HMbps)

802.11g: 14±2 dBm (@54Mbps)

802.11n: 13±2 dBm (@MCS7)

receiving sensitivity

CCK, 1 Mbps : -90dBm

CCK, 11 Mbps: -85dBm

6 Mbps (1/2 BPSK): -88dBm

54 Mbps (3/4 64-QAM): -70dBm

MCS7 (65 Mbps, 72.2 Mbps): -67dBm

Power consumption (typical)

Active (radio frequency operation) Wi-Fi TXPacket 13 DBM 21 DBM 160 ~ 260 mA

Wi-Fi/BT Tx packet OdBm 120mA

Wi-Fi/BT Rx and listening 80?90mA

The associated sleep mode is 0.9mA@DTIM3,

(associated with Light-sleep mode) 1.2mA@DTIMl

Maximum speed of Modem-sleep CPU in working state: 20mA

Normal speed: 5?10mA

Slow speed: 3mA

Light-sleep - 0.8mA

The Deep-sleep ULP coprocessor is working for 0.5mA

Ultra-low power sensor monitoring mode 25uA@1% duty

RTC timer+RTC memory 20uA

Hibernation only has RTC timer working 2.5uA

Security: wpa/wpa2/wpa2-enterprise/wps

Specification

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