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Update I2C_1.md

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Juwan
2022-07-13 23:36:48 +08:00
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docs/soft/maixpy3/zh/usage/hardware/back/I2C_1.md
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@@ -10,8 +10,6 @@ desc: maixpy3 doc: I2C
![](./../asserts/M2Dock_pin.png)
> 以下代码由于 MaixPy3 还在优化中，可能不能运行，具体的代码到 [github](https://github.com/sipeed/MaixPy3) 上查看
```python
from maix import i2c
i2c_address = i2c.I2CSecan('/dev/i2c-2') # 获取设备在 I2C 的地址数据
@@ -21,9 +19,7 @@ i2c_ID = i2c.read_register(i2c_address, 0x36, 4) # 读取设备寄存器上
i2c.writes(i2c_address, 1) # 对设备上发送数据
i2c.writes_register(i2c_address, 0x38, 0xab) # 对设备上的寄存器写入数据
```
> 以上是 MaixII-Dock 开发板的板载三轴加速度传感器部分代码，完整代码在 [Github](https://github.com/sipeed/MaixPy3/blob/master/examples/maix_v831/usage/usage_v831_i2c-2.py)
对于 I2C 别的使用方法，可以查看 MaixPy3 在 Github 上的源码
> 以上是 MaixII-Dock 开发板的板载三轴加速度传感器部分代码，完整代码在 [Github](https://github.com/sipeed/MaixPy3/blob/release/tests/maix_v831/usage_v831_i2c-2.py)
## 什么是 I2C 总线