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
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