ESP32-S2FH4

for Audio ARticle: Sound Solutions for Wireless Audio - Jan 2015

ESP32-S2 Low-Power Wi-Fi® System-on-Chip Solution

Espressif Systems ESP32-S2 Low-Power Wi-Fi® System-on-Chip (SoC) Solution includes a Wi-Fi subsystem that integrates a Wi-Fi MAC, Wi-Fi radio and baseband, RF switch, RF balun, power amplifier, low noise amplifier (LNA), and more. The ESP32-S2 family is designed for ultra-low-power applications with multiple low-power modes and dedicated hardware security features. These devices provide a rich set of peripheral interfaces, including SPI, I²S, UART, I²C, LED_PWM, LCD interface, camera interface, ADC, DAC, touch sensor, temperature sensor, and 43 GPIOs. Espressif Systems ESP32-S2 SoC is ideal for various application scenarios relating to the Internet of Things (IoT), wearable electronics, and smart homes.

ESP32-S2F Low-Power 2.4GHz Wi-Fi Solution

Espressif Systems ESP32-S2F Low-Power 2.4GHz Wi-Fi Solution is a highly-integrated, low-power, 2.4GHz Wi-Fi System-on-Chip (SoC) solution. The ESP32-S2F features state-of-the-art power and RF performance. The SoC is ideal for Internet of Things (IoT), wearable electronics, and smart home applications. The ESP32-S2 family includes a Wi-Fi subsystem that integrates a Wi-Fi MAC, Wi-Fi radio and baseband, RF switch, RF balun, power amplifier, low noise amplifier (LNA), etc. The chip is fully compliant with the IEEE 802.11b/g/n protocol and offers a complete Wi-Fi solution. It features the Xtensa® 32-bit LX7 CPU that operates at up to 240MHz. The chip supports application development, without the need for a host MCU. The on-chip memory includes 320KB SRAM and 128KB ROM. It also supports multiple external SPI/QSPI/OSPI flash and external RAM chips for more memory space.