Raspberry Pi 3 B Gpio Pins Diagram

Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header.
Raspberry pi 3 b gpio pins diagram. 5 minutes to read. The board not only has tons of features it also has terrific processing speed making it suitable for advanced applications. Raspberry pi 2 3 pin mappings. Pinout also includes dozens of pinouts for raspberry pi add on boards hats and phats.
This is the configuration of the pins as you ll receive it when you first boot up raspbian or noobs with raspbian. 1x i2c bus. The b offers 9 extra gpio pins which can be configured as inputs of outputs. This brings the total number to 26 17 9.
2x 3 3v. 24x gpio pins. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. Here is the raspberry pi 4 default gpio pinout for the 40 pin j8 header.
It can be considered as a single board computer that works on linux operating system. If you love pinout please help me fund new features and improvements. The extended header offers an additional 3 ground pins. This gpio pinout is an interactive reference to the raspberry pi gpio pins and a guide to the raspberry pi s gpio interfaces.
Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. 2x 5v power pins. Newer computers and game consoles have replaced the old machines where most of us learned to program. 1x serial uarts rpi3 only includes mini uart 2x spi bus.
Pi hardware raspberry pi 1 model b model b io pins note that we are not currently sure if the new pin 27 40 pwm1 gpclk1 and gpclk2 peripheral pin functions will be made accessible under raspbian and if so which pins they will be assigned to hence the duplicated pins shown with these functions. The raspberry pi 3b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. The raspberry pi model b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. 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.
The raspberry pi gpio pinout guide. Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program. 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. Here is a diagram showing all 40 pins.
Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board.