Gpio Header Pins

Physical or board correspond to the pin s physical location on the header.
Gpio header pins. Pwm pulse width modulation i2c. The raspberry pi zero s gpio interface is shipped without a soldered header. This is the configuration of the pins as you ll receive it when you first boot up raspbian or noobs with raspbian. The raspberry pi zero comes with a 40 pin general purpose input output gpio header that is arranged in two rows of 20 pins.
You ll use these with rpi gpio and gpio zero. Click the image for an enlarged version. Gpio pins are digital which means they can have two states off or on. Wiringpi for gordon henderson s wiring pi library.
However did you know that they are configurable. Amazon s choice for raspberry pi gpio header frienda break away 0 1 inch 2 x 20 pin strip dual male header double row straight connector pin header compatible with raspberry pi zero gpio pack of 20 4 8 out of 5 stars 27. All other pins except power and ground are assigned as gpio. Prior to the pi 1 model b 2014 boards comprised a shorter 26 pin header.
A 40 pin gpio header is found on all current raspberry pi boards unpopulated on pi zero and pi zero w. These are the small numbers next to the header e g. The gpio header is used to interface sensors control actuators and interface appliances. Jetson xavier nx gpio header j12 pinout by default i2c and uart pins are assigned.
A powerful feature of the raspberry pi is the row of gpio general purpose input output pins along the top edge of the board. The gpio is the most basic yet accessible aspect of the raspberry pi. These are the big numbers e g. The gpio header provides the following power and interface options.
The gpio header also consists of. Here is the raspberry pi 4 default gpio pinout for the 40 pin j8 header. 3 3v on 2 pins 5v on 2 pins ground on 8 pins general purpose input and output. Gpio general purpose input output aka bcm or broadcom.
64 bit quad core 1 5ghz dual 4k micro hdmi 1 2 4gb sdram gigabit ethernet usb 3 and usb 2 introducing the new raspberry pi 4 model b 8gb 4 months ago by e14phil raspberry pi high quality camera 5 months ago by e14phil raspberry pi 4 2gb permanent price cut 35 7 months ago by e14phil 4 new. They can have a direction to receive or send current. Pins labeled with other functions below are suggested functions.