Raspberry Pi 3 Model B Gpio Pinout

Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header the diagram below illustrates the gpio pinout using the pi4j wiringpi gpio numbering scheme.

Raspberry pi 3 model b gpio pinout. Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board. Newer computers and game consoles have replaced the old machines where most of us learned to program. By matt on july 18 2014 model b. Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program.

Every pi model since the raspberry pi b has had 40 gpio pins though on the pi zero and zero. One of the most significant changes to the raspberry pi model b is the 40 pin header j8. We ve whipped up a simple graphical raspberry pi gpio pinout. The raspberry pi 3 model b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins.

Raspberry pi b gpio header details and pinout 14. Raspberry pi 4 model b default gpio pinout with poe header version 8 created by christopher stanton on jun 10 2019 10 28 am. Feel free to print embed share or hotlink this image and don t forget to credit us. Last modified by christopher stanton on oct 23 2019 4 29 am.

5 minutes to read. If you re looking for the new raspberry pi 3 model b then you can find that here. By les pounder 16 june 2020. Graphic showing the gpio pin breakout on the raspberry pi 3 model b.

1x i2c bus. Raspberry pi 2 3 pin mappings. What each pin does on pi 4 earlier models. 1x serial uarts rpi3 only includes mini uart 2x spi bus.

Spotted an error want to add your board s pinout. Raspberry pi 3 model b gpio 40 pin block poe header pinout. Raspberry pi gpio layout model b. 24x gpio pins.

The older iterations of the rpi such as the raspberry pi model b will only contain a total of 26pins. Rev 1 pi alternate bcm numbers for the original 26 pin model a and b pi. If you re using the raspberry pi b 2 zero 3 or the latest raspberry pi 4 model b you ll discover that your board have a total of 40 gpio pins. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w.

Raspberry pi gpio pinout. Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. Explaining the raspberry pi gpio pinout ref. 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.

Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header.