创建播放音乐任务 将音频通过IIS通道传入音频芯片 代码 初始化IIS #include"BSP_I2S.h"#include"driver/i2s.h"#include"sdkconfig.h"#include"driver/i2s_std.h"#include"esp_system.h"#include"esp_check.h"i2s_chan_handle_ttx_handle =NULL;/* I2S port and GPIOs */#defineI2S_NUM (0)#defineI2S_M...
1x Reset button, 1x Boot button1x UART, 1x IIC, 1x IIS, 1x SPI, 11x GPIOs (PWM), 9x ADC, 1x User LED, 1x Charge LED, 1x B2B Connector (with 2 additional GPIOs) 1x Reset button, 1x Boot button 尺寸21 x 17.5mm21 x 17.5 x 15mm(带扩展板) ...
api参考说单个iis只能半双工,全双工需要两个iis组合,这样全双工模式下两个iis使用的引脚是否可以配置成一样呢? 另lcd外设会占用iis么PzOeeF Posts: 8 Joined: Fri Sep 10, 2021 11:35 am Re: esp32-s3 iis全双工问题by PzOeeF » Fri Nov 19, 2021 10:37 am 技术参考手册说的支持全双工。 2....
💪🔍这款手表功能强大,具备血压、血氧、心率等多项生理指标的测量功能,是真正的智能可穿戴设备。📊💡主控芯片采用ESP32S3-N16R8,内置384KB ROM、512KB SRAM和8M PSRAM,外挂32M flash,配备240M双核MCU,性能卓越。🚀🔌外设方面,包括10个IIC传感器、2个QSPI、1个SDIO、2个IIS和5个其他外设,满足各种扩展需...
1x UART, 1x IIC, 1x IIS, 1x SPI,11x GPIO(PWM), 9x ADC, 1x User LED, 1x Charge LED 1x UART, 1x IIC, 1x SPI,11x GPIO(PWM), 4x ADC 1x Reset button, 1x Boot button Dimensions 21 x 17.5mm Power Input voltage (Type-C): 5V Input voltage (BAT): 4.2V Input volt...
16bit 8K: 128kbps, 约4秒 11K: 176kbps, 约3秒 16K: 256kbps, 约2秒 8bit 8K: 64kbps, 约8秒 11K: 88kbps, 约6秒 16K: 128kbps, 约4秒 采样 使用AIR32的ADC, 配合定时器实现精确的每秒8K, 11K和16K采样. AIR32的ADC分辨率和STM32F103一样都是固定的12bit(STM32F4之后才可以用寄存器调节分辨率...
if ( 1 == iIsNegative ) { Temperature = - ( (float)DHT11_buff[2] + ( (float)(DHT11_buff[3] & 0x7F)*0.1) ); } else { Temperature = (float)DHT11_buff[2] + (float)DHT11_buff[3]*0.1; } Humi = DHT11_buff[0];
Specifications: Processor: Dual-core Xtensa LX7 32-bit processor running up to 240 MHz Wireless Connectivity: 2.4GHz WiFi and Bluetooth-compatible BLE 5.0 dual-mode wireless communication Memory: 8MB PSRAM and 8MB Flash memory Interface: 1x UART, 1x IIC, 1x IIS, 1x SPI, 11x GPIO(PWM), ...
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