pi@raspberrypi:~ $ gpio readall
+-----+-----+---------+------+---+---Pi 3B--+---+------+---------+-----+-----+
| BCM | wPi | Name | Mode | V | Physical | V | Mode | Name | wPi | BCM |
+-----+-----+---------+------+---+----++----+---+------+---------+-----+-----+
| | | 3.3v | | | 1 || 2 | | | 5v | | |
| 2 | 8 | SDA.1 | IN | 1 | 3 || 4 | | | 5v | | |
| 3 | 9 | SCL.1 | IN | 1 | 5 || 6 | | | 0v | | |
| 4 | 7 | GPIO. 7 | IN | 1 | 7 || 8 | 0 | IN | TxD | 15 | 14 |
| | | 0v | | | 9 || 10 | 1 | IN | RxD | 16 | 15 |
| 17 | 0 | GPIO. 0 | IN | 0 | 11 || 12 | 0 | IN | GPIO. 1 | 1 | 18
RaspberryPi GPIO
最新推荐文章于 2023-11-24 15:46:54 发布
这篇博客详细介绍了Raspberry Pi的GPIO接口,包括PWM(脉宽调制),其中软件PWM可在所有引脚上使用,硬件PWM在GPIO12、13、18和19可用。此外,还讲解了SPI接口的配置,如SPI0和SPI1的MOSI、MISO、SCLK和CE引脚。接着提到了I2C接口的Data和Clock引脚,以及Serial接口的TX和RX引脚。最后提及了gpiozero库和Raspberry Pi的引脚布局。

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