Awesome

micropython M5Stack DDS

>>> from machine import Pin, SoftI2C
>>> i2c = SoftI2C(scl=Pin(32), sda=Pin(26))
>>> i2c.scan()
[49]
>>> hex(49)
'0x31'

>>> i2c.readfrom_mem(0x31, 0x10, 6)
b'ad9833'