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. This offers and increase of 14 pins over the 26 pin header on the original raspberry pi. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. This gpio pinout is an interactive reference to the raspberry pi gpio pins and a guide to the raspberry pi s gpio interfaces. Pinout also includes dozens of pinouts for raspberry pi add on boards hats and phats.
5 minutes to read. Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board. 1x serial uarts rpi3 only includes mini uart 2x spi bus. 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.
2x 5v power pins. The raspberry pi gpio interface offers the perfect starting point from which to control devices such as turning lights on and off starting the coffee machine in the morning or turning on the tv and playing your favorite movies at scheduled times. Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. If you re looking for the new raspberry pi 3 model b then you can find that here.
Raspberry pi 4 model b default gpio pinout with poe header version 8 created by christopher stanton on jun 10 2019 10 28 am. The raspberry pi 3 model b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. If you love pinout please help me fund new features and improvements. 1x i2c bus.
Raspberry pi 2 3 pin mappings. Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program. Gpio pinout rasp pi 1 model b rasp pi 2 model b. Raspberry pi gpio layout model b.
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. 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. Raspberry pi b gpio header details and pinout 14.
Newer computers and game consoles have replaced the old machines where most of us learned to program. One of the most significant changes to the raspberry pi model b is the 40 pin header j8. The older iterations of the rpi such as the raspberry pi model b will only contain a total of 26pins. By matt on july 18 2014 model b.
Raspberry pi 3 model b gpio 40 pin block poe header pinout pi3 gpio png 240 3 kb view download 842668 views. 2x 3 3v.