hello sir i have a problem, with the stm8s208. i use the i2c bus.
hello siri use the i2c bus on a stm8s208.there is just connected 2 pcf8574.the crystal i used is 8Mhz, and a i2c clock divider of 4one pcf8574 is connected to dipswitched , adress is 42the second pcf8574 is connected to led's, adress is 40individualy...