Raspberry Pi 3 Model B Pin Layout

Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board.

Raspberry pi 3 model b pin layout. Physical or board correspond to the pin s physical location on the header. 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. You can work out all the other pins from there. This offers and increase of 14 pins over the 26 pin header on the original raspberry pi.

The board not only has tons of features it also has terrific processing speed making it suitable for advanced applications. Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program. What each pin does on pi 4 earlier models by les pounder 16 june 2020 the raspberry pi has 40 gpio pins that connect to sensors lights motors and other devices. Here is the raspberry pi 4 default gpio pinout for the 40 pin j8 header.

Images embedded in. In the diagram you ll see that the layout is colour coded with a legend. 1x serial uarts rpi3 only includes mini uart 2x spi bus. These are shown as a tooltip when you mouseover a pin.

5 minutes to read. Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header. 2x 5v power pins.

1x i2c bus. 2x 3 3v. Raspberry pi 3 is a development board in pi series. Wiringpi for gordon henderson s wiring pi library.

Raspberry pi gpio pinout. One of the most significant changes to the raspberry pi model b is the 40 pin header j8. Raspberry pi 2 3 pin mappings. Introducing the new raspberry pi 4 model b 8gb re.

Raspberry pi gpio layout pi 1 model b revision 1 the pin marked p1 is pin 1 and provides 3 3v 50ma max. Newer computers and game consoles have replaced the old machines where most of us learned to program. The raspberry pi 3b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. Rev 1 pi alternate gpio bcm numbers for the original 26 pin model a and b pi.

It can be considered as a single board computer that works on linux operating system. Raspberry pi gpio layout model b. These are the small numbers next to the header e g.