Adafruit RV-8803 High Accuracy Real Time Clock Breakout Board - STEMMA QT / Qwiic

Adafruit Industries, LLC mail

OSHWA UID

US002867 Project Website

Certification Date

October 29, 2026

Country

United States of America

For excellent accuracy time-keeping - when your everyday RTC (Real Time Clock) won't do - the Adafruit RV-8803 Precision Real Time Clock Breakout Board is a tick-tock above the rest with excellent ±1.5 ppm (at 0~50°C) accuracy. Thanks to the built-in crystal with temperature compensation management, classic RTC drift is minimized so you don't have to do any time correction with WiFi or GPS to keep current. Compare it to the popular DS3231, with ±2 ppm (0~40°C), you get even tighter spec'd performance, at a better price!

Version

Rev B

Licenses
Hardware
Other
Software
MIT
Documentation
CC BY-SA
View Documentation

Certification mark

The OSHW Certification Mark shows the project's unique certification ID and makes it easy for users to quickly find this page along with the project's details. This mark can be used throughout the project's design, documentation, and promotional material.

For more details, take a look at the Certification Mark Usage Guide.


Project Type
Electronics
Keywords
Adafruit RV-8803 High Accuracy Real Time Clock Breakout Board - STEMMA QT / Qwiic, CircuitPython