Gpio Raspberry Pi 3 B Pinout
Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header.
Gpio raspberry pi 3 b pinout. This gpio pinout is an interactive reference to the raspberry pi gpio pins and a guide to the raspberry pi s gpio interfaces. One of the most significant changes to the raspberry pi model b is the 40 pin header j8. 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.
2x 5v power pins. Raspberry pi b gpio header details and pinout 14. Raspberry pi 3 model b gpio 40 pin block poe header pinout. 5 minutes to read.
Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. 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. Explaining the raspberry pi gpio pinout ref. This offers and increase of 14 pins over the 26 pin header on the original raspberry pi.
1x serial uarts rpi3 only includes mini uart 2x spi bus. Pinout also includes dozens of pinouts for raspberry pi add on boards hats and phats. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. If you love pinout please help me fund new features and improvements.
Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board. Raspberry pi 2 3 pin mappings. 2x 3 3v.
Raspberry pi gpio layout model b. By matt on july 18 2014 model b. The older iterations of the rpi such as the raspberry pi model b will only contain a total of 26pins. Wiring pi pin 1 gpio 18 is used by pcm to provide a clock signal to an external audio device such as a dac chip.
24x gpio pins. Newer computers and game consoles have replaced the old machines where most of us learned to program. Raspberry pi 3 model b. 1x i2c bus.
Raspberry pi 3 pinout click the image to enlarge it raspberry pi 3 is a development board in pi series. The raspberry pi 3b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins.