Raspberry Pi 3 Model B Gpio Pinout
Newer computers and game consoles have replaced the old machines where most of us learned to program.
Raspberry pi 3 model b gpio pinout. What each pin does on pi 4 earlier models by les pounder 16 june 2020 the raspberry pi has 40 gpio pins that connect to sensors lights motors and other devices. The raspberry pi gpio pinout guide. This gpio pinout is an interactive reference to the raspberry pi gpio pins and a guide to the raspberry pi s gpio interfaces. If you love pinout please help me fund new features and improvements.
Raspberry pi pinout diagram circuit notes how to navigate your raspeberry pi 3 model b if you build it they will program. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. Raspberry pi gpio layout model b. 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 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. Raspberry pi 1 models a and b pi 2 model b pi 3 models a b and b pi 4 and pi zero zero w and zero wh gpio j8 have a 40 pin pinout. Any existing gpio hardware will work. Raspberry pi 3 model b gpio 40 pin block poe header pinout pi3 gpio png 240 3 kb view download 840593 views.
One of the most significant changes to the raspberry pi model b is the 40 pin header j8. The raspberry pi 3 features the same 40 pin general purpose input output gpio header as all the pis going back to the model b and model a. By matt on july 18 2014 model b. The raspberry pi 3 model b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins.
This offers and increase of 14 pins over the 26 pin header on the original raspberry pi. 78 79 raspberry pi 1 models a and b have only the first 26 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. Pinout also includes dozens of pinouts for raspberry pi add on boards hats and phats.
Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header. Raspberry pi gpio pinout.