Adafruit PiRTC - Precise DS3231 Real Time Clock for Raspberry Pi _MAKE_DISPLAY_OLED Frame Material：Paperboard

Frame Material：Paperboard

The version we have is the 5V Power / 3V Logic

Pass Band Insertion Loss: <2

RasPiBox Zero is a DIN rail enclosure set for the Raspberry Pi Zero

Adafruit PiRTC - Precise DS3231 Real Time Clock for Raspberry Pi _MAKE_DISPLAY_OLED Frame Material：PaperboardThis is the best battery backed real time clock (RTC) you can get that allows your Raspberry Pi project to keep track of time if the power is lost. Perfect for data logging, clock building, NTP servers, time stamping, timers and alarms, etc. Equipped with a genuine DS3231 RTC, it works great with the Raspberry Pi and has native kernel support. The datasheet for the DS3231 explains that this part is an "Extremely Accurate IC Integrated RTC TCXO