精品香蕉久久久午夜福利_欧美牲交A欧美牲交_国产精 亚洲欧美另类曰本_国产色视频一区二区三区_极品主播av在线_色影院不卡中文一区二区

CPU

32-bit high-performance CPU with DSP instructions

Flexible GPIO pins with programmable pull-up and pull-down resistors

Support GPIO wake-up or interruption

Supports FLAC format decoding/APE format decoding

Bluetooth radio

Compliant with Bluetooth 5.0 and BLE specifications (number: 115952)

TX output power 2dbin typical value

RT sensitivity -90.5dbm@basicrate

Audio interface

Audio codec with 16 bit stereo DAC and dual channel 16 bit ADC

Support flexible audio equalizer adjustment

Four channel stereo analog multiplexer

Dual channel microphone amplifier input

High performance stereo audio analog-to-digital converter with a signal-to-noise ratio of 90dB

Peripheral device interface

Three 32-bit timers

Supports capture and pulse width modulation modes

Watchdog

Three full duplex UARTs