If you have worked with very low cost microcontroller in the past, such as the ATtiny series from AVR, you’ve probably been stuck without a UART peripheral. The usual answer to this problem is to ...

So let’s say your using an Arduino in your project. You already have the hardware-based serial interface working with one portion of the project and need a second serial port for unrelated hardware.

Universal Asynchronous Receiver/Transmitters (UARTs) are considered the simplest way to send data from one system to another system. UARTs are commonly included in microcontrollers and many modern ICs ...