Inspiration was then taken from a project by [Sprite_tm], which used the I2S peripheral to drive a small LED display without placing load on the CPU. Using the ESP32’s I2S peripheral in parallel ...
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一文读懂ESP32的硬件结构和工作原理外设：ESP32 集成了多种外设，如 GPIO、ADC、DAC、SPI、I2C、I2S、UART、SDIO、CAN、以太网 MAC、PWM、LED PWM、电机 PWM、触摸传感器等。 RF 模块：ESP32 内置了 ...
He added a micro SD slot to provide some mass storage, a PCM5102 I2S DAC with a PAM8403 amplifier ... The relatively low power requirements of the ESP32 means the jukebox can keep the party ...
ESP32-H4 集成多达 35 个 GPIO，支持 I2C、I2S、SPI、UART、LED-PWM、ADC、Timers、DMA、TWAI、USB-OTG 和 MC-PWM 等标准微控制器外设，以及用于自动化触发任务的 ...
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