Raspberry Pi Pin Diagram Explanation. Each pin has a number and there are additional pins that provide 3 3 volts 5 volts and ground connections. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w.
It is mini size computer used mostly to run larger and smart programs to achieve output quickly. The raspberry pi has 40 gpio pins that connect to sensors lights motors and other devices. Raspberry pi 3 gpio pinout pin diagram.
A single raspberry pi 4 comes to a quad core.
Pinout depicts pin 1 in the top left corner. The genesis of the raspberry pi came from a few college students concerned about the dwindling number and skills of students applying to study computer science. Pinout depicts pin 1 in the top left corner. Gpio a powerful feature of the raspberry pi is the row of gpio general purpose input output pins along the top edge of the board.
