Raspberry Pi 3b Pins
2x 5v power pins.
Raspberry pi 3b pins. 1x i2c bus. Support pinout xyz on patreon. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. A powerful feature of the raspberry pi is the row of gpio general purpose input output pins along the top edge of the board.
It also includes dozens of pinouts for raspberry pi add on boards hats and phats. The board not only has tons of features it also has terrific processing speed making it suitable for advanced applications. 24x gpio pins. The raspberry pi has 40 gpio pins that connect to sensors lights motors and other devices.
The raspberry pi 3 model b is the earliest model of the third generation raspberry pi. The comprehensive gpio pinout guide for the raspberry pi. The final revision of our third generation single board computer. 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.
Bcm43438 wireless lan and bluetooth low energy ble on board. Pins 1 2 39 40 are also labeled below j8 pinout 40 pin header. A raspberry pi i m using the 3b for this post but any model will be ok. The raspberry pi 3b board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins.
Here s a map and detailed explanation of what each does including on the pi 4. Hardware interfaces for the raspberry pi 2 and raspberry pi 3 are exposed through the 40 pin header j8 on the board. It can be considered as a single board computer that works on linux operating system. One from the ground line to a ground pin of the raspberry pi for example the third one from the second row port 6 the other from an input output port for example the fourth one of the first row port 7.
Quad core 1 2ghz broadcom bcm2837 64bit cpu. 2x 3 3v. The raspberry pi 3b features dual band ieee 802 11b g n ac wifi bluetooth 4 2 and gigabit ethernet limited to approximately 300 mbit s by the usb 2 0 bus between it and the soc. 1x serial uarts rpi3 only includes mini uart 2x spi bus.
5 minutes to read. It replaced the raspberry pi 2 model b in february 2016. The raspberry pi 4 has full gigabit ethernet throughput is not limited as it is not funnelled via the usb chip special purpose features. Raspberry pi 3 is a development board in pi series.
Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. Raspberry pi 3 model b.