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Reformat GPIO pinout table for greater clarity

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mycognosist
2020-05-14 15:09:16 +01:00
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src/hardware/gpio_pinout.md
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# GPIO Pinout # GPIO Pinout
The OLED bonnet (with buttons) and DS138 RTC module are connected to the Pi via GPIO pins. The OLED bonnet (with buttons) and DS1338 RTC module are connected to the Pi via GPIO pins.
``` | BCM Pin # | Function | Physical Pin # | Used By |
3v3 Power - 1 // used by oled bonnet & rtc | --- | --- | --- | --- |
BCM 2 (SDA) - 3 // used by oled bonnet & rtc | | 3v3 Power | 1 | OLED Bonnet & RTC |
BCM 3 (SCL) - 5 // used by oled bonnet & rtc | BCM 2 | SDA | 3 | OLED Bonnet & RTC |
Ground - 6 // used by oled bonnet & rtc | BCM 3 | SCL | 5 | OLED Bonnet & RTC |
BCM 4 (joystick center) - 7 // used by oled bonnet | | Ground | 6 | OLED Bonnet & RTC |
BCM 17 (joystick up) - 11 // used by oled bonnet | BCM 4 | Joystick Center | 7 | OLED Bonnet |
BCM 27 (joystick left) - 13 // used by oled bonnet | BCM 17 | Joystick Up | 11 | OLED Bonnet |
BCM 22 (joystick down) - 15 // used by oled bonnet | BCM 27 | Joystick Left | 13 | OLED Bonnet |
BCM 23 (joystick right) - 16 // used by oled bonnet | BCM 22 | Joystick Down | 15 | OLED Bonnet |
BCM 5 (button A) - 29 // used by oled bonnet | BCM 23 | Joystick Right | 16 | OLED Bonnet |
BCM 6 (button B) - 31 // used by oled bonnet | BCM 5 | Button A | 29 | OLED Bonnet |
``` | BCM 6 | Button B | 31 | OLED Bonnet |