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Adafruits Raspberry Pi Lesson 4 Gpio Setup
AdafruitRaspberry Pi
This guide explains how to configure GPIO, I2C, and SPI on a Raspberry Pi for connecting external electronics.
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Specifications
1- Gpio Count
- 40-pin connector supports up to 40 GPIO pins, but only a few are mentioned.
Pinout
5| Pin | Name | Functions | Notes |
|---|---|---|---|
| 3 | GPIO | GPIO | True GPIO pin |
| 5 | GPIO | GPIO | True GPIO pin |
| 6 | GPIO | GPIO | True GPIO pin |
| 10 | SPI | SPI | MOSI, MISO, SCK pins for SPI |
| 12 | I2C | I2C | SDA and SCL pins for I2C |
Interactive pinout
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