差别
这里会显示出您选择的修订版和当前版本之间的差别。
| 两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
|
pir [2023/07/24 09:45] gaohancheng |
pir [2023/07/24 09:47] (当前版本) gaohancheng |
||
|---|---|---|---|
| 行 73: | 行 73: | ||
| 代码如下： | 代码如下： | ||
| - | from machine import Pin, I2C | + | from machine import Pin, I2C |
| - | import time | + | import time |
| - | i2c = I2C(1, scl=Pin(23), sda=Pin(22)) | + | i2c = I2C(1, scl=Pin(23), sda=Pin(22)) |
| - | address = 0x5A | + | address = 0x5A |
| - | while True: | + | while True: |
| - | i2c.writeto(address, bytearray([0x07])) | + | i2c.writeto(address, bytearray([0x07]) |
| time.sleep_ms(500) | time.sleep_ms(500) | ||