For example, if we take a look at pin 14 of the device, which is labeled PA4. This signifies that you can’t use all of the listed SPI and USART interfaces in your design simultaneously. You need to choose which ones you need when and plan accordingly or seek for another microcontroller that supports more communications interfaces.

In comparability to IoT DDS allows for interoperable information exchange independently of a hardware and software platform. However, there are numerous options for communication and data protocols in IoT. Which of these are selected will be depending on the appliance and use case...