But I checked DS1307 datasheet before. It is same as ISL1207 (use I2C protocol, slave address 0x68). There are no python library to access to ISL12057, but for DS1307, there is a library from Switchdoclabs. Library from Switchdoclabs uses SMBus to access to DS1307. I also thought I can use this library to access to my ISL12057 because 2 chips ...

thank you very much, sweet, im gonna set it up in a minute and experiment some more. oh also i meant someone more experienced then me, not you supremo, i just re-read that and it didnt sound right, sorry. also, one more thing, im running 3.3 v for supply, im not experienced enough with datasheets, is sda and scl 5 v tolerant? Tilaa tänään, lähetys tänään. ISL12057DBEV1Z – ISL12057 Reaaliaikakello (RTC) Ajoitus Evaluation Board kohteesta Renesas Electronics America Inc. Miljoonien Digi-Key Electronicsin elektroniikkakomponenttien hinnat ja saatavuus.