ESP-WROOM-S2 Supported Protocol, Espressif ESP-WROOM-S2 2.5 to 3.6V WiFi Module, 802.11b, 802.11g, 802.11n ADC, GPIO, HSPI, I2C, I2S, IR, PWM, UART

ESP-WROOM-S2 WiFi Module
The Espressif ESP-WROOM-S2 is a low-power 32-bit MCU WiFi module. This small SMD module integrates the ESP8266EX WiFi chip and is designed for optimal RF performance. The ESP-WROOM-02 enables you to evaluate and further develop the device for you chosen application.This module features a low-power mode. ESP-WROOM-02 operated with a frequency range of 2.4 GHz to 2.5 GHz.Package/With a footprint of just 16 x 23 mm, the ESP-WROOM-S2 is ideal for integration into compact devices, where space may be limited.Memory/SPI Flash (2 MB connected to HSPI)Internal SRAM and ROMMCU/The on-board ESP8266EX device features the Tensilica L106 32-bit microcontroller and a 16-bit RSIC. Crystal Oscillator/2.6MHz± 10 PPMInterfaces/HSPI – connect to SPI Flash, display and MCUPWM – control LED lights, buzzers, relays and electronics machines (4-6 channels)IR – IR remote control after programming (38 kHz)ADC – test power supply and input power voltagesI2C – connect to external sensors and displaysUART – communicate with UART devicesESP8266 SDK/Espressif ESP8266 SDK (Software Development Kit) is an IoT development platform. Within it you will find examples of applications including Smart Lights and Smart Plugs.
WLAN (WiFi) - Espressif