RF and Wireless

ESP-WROOM-S2

NRND

Espressif Systems

RF TXRX MOD WIFI TH SMD

RF and Wireless

ESP-WROOM-S2

NRND

Espressif Systems

RF TXRX MOD WIFI TH SMD

Specifications Series Pricing CAD Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	ESP-WROOM-S2

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

ESP-WROOM Series

Part	RF Family/Standard	Protocol	Sensitivity	Power - Output	Data Rate	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Antenna Type	Modulation	Operating Temperature (Min)	Operating Temperature (Max)	Current - Transmitting (Min)	Current - Transmitting (Max)	Mounting Type	Frequency (Max)	Frequency (Min)	Package / Case	Utilized IC / Part	Memory Type	Memory Size (Flash)	Memory Size	Serial Interfaces	Current - Receiving (Min)	Current - Receiving (Max)	Memory Size ({type})	Memory Size (RAM)
Espressif Systems ESP-WROOM-S2	WiFi	802.11b 802.11g 802.11n	-98 dBm	20.5 dBm	72.2 Mbps	3.6 V	2.7 V	Integrated Trace	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	20-SMD Module	ESP8266EX	Flash RAM	2 MB	50 kB	ADC GPIO I2C PWM SDIO SPI UART	50 mA	56 mA
Espressif Systems ESP-WROOM-02D(M1102H3200PH3Q0)	WiFi	802.11b 802.11g 802.11n	-98 dBm	20 dBm	72.2 Mbps	3.6 V	2.7 V	Integrated Trace	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX	Flash RAM	2 MB	50 kB	ADC GPIO I2C I2S PWM SPI UART	50 mA	56 mA
Espressif Systems ESP-WROOM-02(M1002H1600PH3Q0)	WiFi	802.11b 802.11g 802.11n	-98 dBm	20 dBm	72.2 Mbps	3.6 V	2.7 V	PCB Trace	64QAM BPSK CCK DSSS OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX			50 kB	GPIO I2C I2S PWM SPI UART	50 mA	56 mA
Espressif Systems ESP-WROOM-02D-N2	WiFi	802.11b 802.11g 802.11n	-98 dBm	20.5 dBm	72.2 Mbps	3.6 V	2.7 V	Integrated Trace	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX	Flash RAM	2 MB	50 kB	GPIO I2C I2S PWM UART
Espressif Systems ESP-WROOM-02D-N4	WiFi	802.11b 802.11g 802.11n	-98 dBm	20.5 dBm	72.2 Mbps	3.6 V	2.7 V	Integrated Trace	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX	Flash RAM	4 MB	50 kB	ADC GPIO I2C I2S PWM SPI UART	50 mA	56 mA	50 kB	50 kB
Espressif Systems ESP-WROOM-02D(M1102H1600PH3Q0)	WiFi	802.11b 802.11g 802.11n	-98 dBm	20 dBm	72.2 Mbps	3.6 V	2.7 V	Integrated Trace	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX	Flash RAM	2 MB	50 kB	ADC GPIO I2C I2S PWM SPI UART	50 mA	56 mA
Espressif Systems ESP-WROOM-02U-N4	WiFi	802.11b 802.11g 802.11n	-98 dBm	20.5 dBm	72.2 Mbps	3.6 V	2.7 V	Antenna Not Included U.FL	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX	Flash RAM	4 MB	50 kB	ADC GPIO I2C I2S PWM SPI UART	50 mA	56 mA	50 kB	50 kB
Espressif Systems ESP-WROOM-02(M1002H3200PH3Q0)	WiFi	802.11b 802.11g 802.11n	-98 dBm	20 dBm	72.2 Mbps	3.6 V	2.7 V	PCB Trace	64QAM BPSK CCK DSSS OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX			50 kB	GPIO I2C I2S PWM SPI UART	50 mA	56 mA
Espressif Systems ESP-WROOM-02-N2	WiFi	802.11b 802.11g 802.11n	-98 dBm	20 dBm	72.2 Mbps	3.6 V	2.7 V	Integrated Trace		-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module
Espressif Systems ESP-WROOM-02U-N2	WiFi	802.11b 802.11g 802.11n	-98 dBm	20.5 dBm	72.2 Mbps	3.6 V	2.7 V	Antenna Not Included U.FL	64-QAM BPSK CCK OFDM	-40 °C	85 °C	120 mA	170 mA	Surface Mount	2.5 GHz	2.4 GHz	18-SMD Module	ESP8266EX	Flash RAM	2 MB	50 kB	GPIO I2C I2S PWM UART

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	Cut Tape (CT)	1	$ 4.84	<6d
	Tape & Reel (TR)	650	$ 3.20	<6d

CAD

3D models and CAD resources for this part

Description

General part information

ESP-WROOM Series

WiFi 802.11b/g/n Transceiver Module 2.4GHz ~ 2.5GHz Integrated, Trace Surface Mount

Documents

Technical documentation and resources

ESP-WROOM-S2 | Datasheet

Datasheet