Code: Select all
import machine
sda=machine.Pin(0)
scl=machine.Pin(1)
i2c=machine.I2C(0,sda=sda, scl=scl, freq=400000)
i2c.writeto(114, '\x7C')
i2c.writeto(114, '\x2D')
print(I2C.scan())
Code: Select all
Traceback (most recent call last):
File "<stdin>", line 5, in <module>
OSError: 5