Raspberry Pi GPIO Pinout
pinout.xyzPinout depicts pin 1 in the top left corner. Pin 1 is the only pin with a square solder pad, which may only be visible from the underside of your Pi. If you orient your Pi such that you are looking at the top with the GPIO on the right and HDMI port (s) on the left, your orientation will match Pinout. Graphical Pinout
Raspberry Pi GPIO Pinout
https://pinout.xyzThis GPIO Pinout is an interactive reference to the Raspberry Pi GPIO pins, and a guide to the Raspberry Pi's GPIO interfaces. Pinout also includes dozens of pinouts for Raspberry Pi add-on boards, HATs and pHATs. Support Pinout.xyz If you love Pinout, please help me fund new features and improvements: via GitHub at GitHub.com/sponsors/gadgetoid