Daily Archives: May 13, 2017


ZS-042 Real Time Clock 5

Introduction I purchased the ZS-042 on Ebay (advertised as DS3231 AT24C32 IIC) as a replacement for my DS1302 RTC modules. The DS1302 seemed to work very well for my application, but it lacked accuracy. Over a period of about 4 months, the DS1302 gained about 8 minutes.   The ZS-042 seems Read More »

ZSSerial