ESP-WROOM-S2 related parameters_ESP-WROOM-S2 PDF documentation_Espressif Systems

RF Transceiver Modules and Modems

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Specifications

Description	Details
Series	ESP
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
RF Family/Standard	WiFi
Protocol	802.11b/g/n
Modulation	64-QAM, BPSK, CCK, OFDM
Frequency	2.4GHz ~ 2.5GHz
Data Rate	72.2Mbps
Power - Output	20.5dBm
Sensitivity	-98dBm
Serial Interfaces	ADC, GPIO, I²C, SDIO, SPI, PWM, UART
Antenna Type	Integrated, Trace
Utilized IC / Part	ESP8266EX
Memory Size	2MB Flash, 50kB RAM
Voltage - Supply	2.7V ~ 3.6V
Current - Receiving	50mA ~ 56mA
Current - Transmitting	120mA ~ 170mA
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 85°C
Package / Case	20-SMD Module

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