Posts tagged with root

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.

WTF is the Raspberry Pi?

Posted | Updated 5 June 2023
Filed under Raspberry Pi

WTF is the Raspberry Pi?

Raspberry Pis are low-cost, credit-card sized computer boards that can plug into a TV. Being tiny they are often used for electronic projects and specialised devices at home.

Relay switch modules

Posted | Updated 27 January 2018
Filed under Electronics

Relay switch modules are used as high-voltage AC switches using DC power. It is made up of a relay, screw terminals, a resistor, diode, capacitor, transistor and LED.