Posts tagged with RS232

Using serial ports for communication

Posted
Filed under Electronics

Using serial ports for communication

Serial ports are connection ports that transfer data in or out one bit at a time. Data is transferred using two lines, one for transmitting, and one for receiving.

Raspberry Pi user management

Posted
Filed under Raspberry Pi

Raspberry Pi user management

The Raspberry Pi OS creates a user called ‘pi’. What does this mean and what privileges does this user have? This post discusses user management on a Raspberry Pi.