Raspberry Pi 3 B Gpio Pins Diagram

To confuse things even more the gpio pins are sometimes renamed with another set of numbers. We have included all three iterations of the pi for the pinout diagram. If you re an owner of a raspberry pi b 2 zero or 3 then you will have 40 pins in total.

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The b offers 9 extra gpio pins which can be configured as inputs of outputs.

Raspberry pi 3 b gpio pins diagram. Pinout also includes dozens of pinouts for raspberry pi add on boards hats and phats. This brings the total number to 26 17 9. The header provides 5v on pin 2 and 3 3v on pin 1. Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program.

This gpio pinout is an interactive reference to the raspberry pi gpio pins and a guide to the raspberry pi s gpio interfaces. In order to avoid damaging your pi you need to be sure what pins you are connecting to other hardware and that your program is referring to the correct pins. Instead a new serial port dev ttys0 has been provided which is implemented with a software based uart miniuart. On the raspberry pi model 3b the hardware based serial uart device dev ttyama0 has been re purposed to communicate with the the built in bluetooth modem and is no longer mapped to the serial rx tx pins on the gpio header.

A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. 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. Newer computers and game consoles have replaced the old machines where most of us learned to program. Last modified by christopher stanton on jun 18 2019 11 47 am.

Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. Raspberry pi 3 model b. See below for the raspberry pi gpio pinout diagram. Click to view larger image.

The earlier models such as the raspberry pi b have just 26 pins. Here is a diagram showing all 40 pins. Gpio header power pins. If you love pinout please help me fund new features and improvements.

Click the image for an enlarged version. So that s a total of 8. Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. This is the configuration of the pins as you ll receive it when you first boot up raspbian or noobs with raspbian.

Raspberry pi 3 model b gpio 40 pin block poe header pinout version 5 created by christopher stanton on mar 8 2018 12 53 pm. The extended header offers an additional 3 ground pins. The raspberry pi gpio pinout guide. 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 the raspberry pi 4 default gpio pinout for the 40 pin j8 header.