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ManualsBrandsArduCAM ManualsMisc. Electronic Experimentation KitsUCTRONICS Ultimate Starter Learning Kit for Raspberry Pi 3
41424344454647484950
UCTRONICS Ultimate Starter Leaning Kit for Raspberry Pi #K0064
45 www.uctronics.com
4. Raspberry Pi Pin Number Introduction
There are three methods for numbering Raspberry Pi’s GPIO:
1. Numbering according to the physical location of the pins, from left to right, top to bottom,
the left is odd, the right is even.
2. Numbering according the GPIO registers of BCM2835/2836 SOC.
3. Numbering according the GPIO library wiringPi.