So let’s say your using an Arduino in your project ... available which seeks to reduce the latency of software-based serial communications so that you don’t have to worry about it.

I am still receiving many requests to post an Arduino Sound Machine ... for MP3-TF-16P module operation – Serial mode, AD Key mode, and I/O mode. The Serial mode supports asynchronous serial ...

UART is commonly found in microcontrollers, computers, and peripheral devices. MAX14830ETM+ is a UART interface IC that was designed for bridging microprocessors with SPI/MICROWIRE or I2C ...

In it, he shows an example of using all three ESP32 UARTs from an Arduino program ... use one of the additional serial port objects available. However, enabling UART 1 causes the ESP32 to crash!