Raspberry Pi 4 Pins Diagram
The pi either uses a 40 pin or 26 pin depending on the model and it is important to understand how those pins are arranged and labelled.
Raspberry pi 4 pins diagram. The raspberry header is the key to its ability to interface with the real world. Using the black s. The raspberry pi has 40 gpio pins that connect to sensors lights motors and other devices. A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w.
Bill of materials raspberry pi 4 model b raspberry pi 4 case with cooling fan 1. The laser cut parts of the case are protected by an adhesive film which needs to be removed before assembly this is very therapeutic simply peel it off 2. Support pinout xyz on patreon. A single raspberry pi 4 comes to a quad core.
The raspberry pi zero w board contains a single 40 pin expansion header labeled as j8 providing access to 28 gpio pins. The pi 4 has expanded the capability of many pins by supporting these interfaces on more of them than the raspberry pi 3b before it. Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header. Pins 1 2 39 40 are also labeled below click here for hi resolution image.
Here is the raspberry pi 4 default gpio pinout for the 40 pin j8 header. Any of the gpio pins can be designated in software as an input or output pin and used for a wide range of purposes. And while writing a program to use them you have to provide the given name in the program which you can. 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.
It also includes dozens of pinouts for raspberry pi add on boards hats and phats. It is mini size computer used mostly to run larger and smart programs to achieve output quickly. Raspberry pi is a small sized computer used linux operating system. 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.
Click the image for an enlarged version. Here s a map and detailed explanation of what each does including on the pi 4. Below is a brief description of each. I2c or the inter integrated circuit protocol allows your raspberry pi to control multiple sensors and components known as slaves.
How to assemble our raspberry pi 4 case with cooling fan.