Raspberry Pi 3 Model B Gpio Pin Diagram

Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board. This is the configuration of the pins as you ll receive it when you first boot up raspbian or noobs with raspbian. Here is the raspberry pi 4 default gpio pinout for the 40 pin j8 header.

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2x 3 3v.

Raspberry pi 3 model b gpio pin diagram. Raspberry pi gpio input try out the raspberry pi model 3 b plus. 1x i2c bus. Raspberry pi 3 b broken no green light re. This offers and increase of 14 pins over the 26 pin header on the original raspberry pi.

2x 5v power pins. The pwm pin available on the gpio header is shared with the audio system. Raspberry pi 2 3 pin mappings. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w.

Raspberry pi gpio layout pi 1 model b revision 1 the pin marked p1 is pin 1 and provides 3 3v 50ma max. Physical or board correspond to the pin s physical location on the header. Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program. 1x serial uarts rpi3 only includes mini uart 2x spi bus.

These are shown as a tooltip when you mouseover a pin. You can work out all the other pins from there. Wiringpi for gordon henderson s wiring pi library. Newer computers and game consoles have replaced the old machines where most of us learned to program.

Rev 1 pi alternate gpio bcm numbers for the original 26 pin model a and b pi. Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. Collecting pin up pinout mission badge re. Click the image for an enlarged version.

Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header. 5 minutes to read. Raspberry pi gpio layout model b one of the most significant changes to the raspberry pi model b is the 40 pin header j8. These are the small numbers next to the header e g.

External circuitry may draw up to a total of 50ma max current from the 3 3v out pins. 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. Model b io pins pi hardware raspberry pi 1 model b model b io pins 3 3v output. Collecting pin up pinout mission badge.

The raspberry pi 3 model b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. 24x gpio pins. Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header.