ESP32-S2R2

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.

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