Hardware vs Software

I am confused on hardware module and software program. Many links refer hardware and software protocol.

Hardware

• Hardware Uart
• Hardware SPI
• Hardware ADC
• Hardware CAN

Software

• Software Uart
• Software SPI
• Software ADC
• Software CAN

If microcntroller don't have hardware so there we use software program for serial communication right.


if microcontroller don't have uart module available then then we use software Uart we setup the pin of...

Hardware vs Software