Raspberry Pi 3 Pinout Diagram
24x gpio pins.
Raspberry pi 3 pinout diagram. This is the configuration of the pins as you ll receive it when you first boot up raspbian or noobs with raspbian. 1x serial uarts rpi3 only includes mini uart 2x spi bus. Raspberry pi 3 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.
It can be considered as a single board computer that works on linux operating system. 2x 5v power pins. Raspberry pi 4 b rp4 is the lasted model developed by the company which has all the required latest wired and wireless communications systems used in most of the smart projects. This gpio pinout is designed to be both a quick and interactive reference to the raspberry pi gpio pins plus a comprehensive guide to your raspberry pi s gpio interfaces.
Support pinout xyz on patreon. The comprehensive gpio pinout guide for the raspberry pi. 1x i2c bus. Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board.
Below we have a diagram showing the layout of the gpio pins on the raspberry pi 3 model a. The raspberry pi 3 model b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. Newer computers and game consoles have replaced the old machines where most of us learned to program.
The gpio pinout of the 3 a is the same as that of the raspberry pi 2 this layout means any project that utilizes the gpio pins of the pi 2 will still work on this smaller board. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. It is mini size computer used mostly to run larger and smart programs to achieve output quickly. Raspberry pi 2 pinout what are gclk spi ce0 and spi ce1.
Raspberry pi 2 3 pin mappings. If you have a raspberry pi without headers pin 1 has a square pad while all the others are round. The board not only has tons of features it also has terrific processing speed making it suitable for advanced applications. Raspberry pi is a small sized computer used linux operating system.
It also includes dozens of pinouts for raspberry pi add on boards hats and phats. Raspberry pi 3 pinout click the image to enlarge it raspberry pi 3 is a development board in pi series. 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. Click the image for an enlarged version.
Also there s a small diagonal corner cutout on the board silkscreen by pin 1. A powerful feature of the raspberry pi is the row of gpio general purpose input output pins along the top edge of the board. 2x 3 3v. Here is the raspberry pi 4 default gpio pinout for the 40 pin j8 header.
Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program.