Espressif ESP32 User Manual

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Appendix II
802.11n HT40 MCS2/19.5M/21.7M
–13
18.0 ± 2 dB
–21
–84
802.11n HT40 MCS3/26M/28.9M
–16
16.5 ± 2 dB
–20
–82
802.11n HT40 MCS4/39M/43M
–19
16.5 ± 2 dB
–23
–79
802.11n HT40 MCS5/52M/57.8M
–22
15.0 ± 2 dB
–26
–75
802.11n HT40 MCS6/58.5M/65M
–25
14.0 ± 2 dB
–27
–73
802.11n HT40 MCS7/65M/72.2M
–27
13.0 ± 2 dB
–29
–69
Modulation/Data rate
(bps)
Standard
TX EVM
(dbm)
ESP32
TX Power
(dbm)
ESP32
TX EVM
(dbm)
ESP32
RX Sensitivity
(dbm)
Table II-2. RF Test Target Values of ESP8266 Running in Different Modes
Modulation/Data rate
(bps)
Standard
TX EVM
(dbm)
ESP8266
TX Power
(dbm)
ESP8266
TX EVM
(dbm)
ESP8266
RX Sensitivity
(dbm)
802.11b 1M
–10
19.5 ± 2 dB
–17
–98
802.11b 2M
–10
19.5 ± 2 dB
–17
–96
802.11b 5.5M
–10
19.5 ± 2 dB
–17
–94
802.11b 11M
–10
19.5 ± 2 dB
–17
–91
802.11g 6M
–5
19.5 ± 2 dB
–19
–93
802.11g 9M
–8
19.5 ± 2 dB
–19
–92
802.11g 12M
–10
19.5 ± 2 dB
–19
–90
802.11g 18M
–13
18.5 ± 2 dB
–20
–88
802.11g 24M
–16
18.5 ± 2 dB
–20
–85
802.11g 36M
–19
17.5 ± 2 dB
–24
–82
802.11g 48M
–22
16.0 ± 2 dB
–26
–78
802.11g 54M
–25
15.0 ± 2 dB
–27
–74
802.11n MCS0/6.5M/7.2M
–5
19.5 ± 2 dB
–19
–92
802.11n MCS1/13M/14.4M
–10
19.5 ± 2 dB
–19
–90
802.11n MCS2/19.5M/21.7M
–13
18.5 ± 2 dB
–21
–87
802.11n MCS3/26M/28.9M
–16
18.5 ± 2 dB
–20
–84
802.11n MCS4/39M/43.M
–19
17.5 ± 2 dB
–23
–81
Espressif
! /!17 19
2018.03

Espressif ESP32 Specifications

General

Clock Speed	Up to 240 MHz
SRAM	520 KB
Wi-Fi	802.11 b/g/n
Bluetooth	Bluetooth v4.2 BR/EDR and BLE
GPIO Pins	34
Operating Voltage	2.2V to 3.6V
Operating Temperature	-40°C to +125°C
Processor	Tensilica Xtensa LX6
Flash Memory	4MB (varies by module)
ADC	12-bit SAR ADC up to 18 channels
DAC	2 channels of 8-bit DACs
I2C	2 x I2C
I2S	2 x I2S
Interfaces	CAN 2.0
SPI	4 SPI interfaces
UART	3 x UART