SparkFun Real Time Clock Module - RV-8803 (Qwiic)
The SparkFun RV-8803 Real Time Clock Module is a Qwiic-enabled breakout for the RV-8803 RTC, featuring a factory-calibrated temperature-compensated crystal for extremely precise timekeeping. It tracks hundredths of seconds, seconds, minutes, hours, date, month, year, and weekday, with multiple alarm and interrupt settings.
The module connects via a Qwiic connector for solderless I²C hookup, with 0.1" header pins also broken out for breadboard use. Its wide operating temperature range makes it well suited for field and harsh-environment applications.
Key Features
- RV-8803 RTC – Temperature-compensated crystal, factory calibrated
- High Precision – User-programmable timing offset for fine tuning
- Time Stamp Event Input – Record the time of external events
- Low Power Consumption – Ideal for battery-backed applications
- Wide Temperature Range – −40 °C to +105 °C
- Qwiic Connector – Solderless I²C connection (4-pin JST, 1 mm pitch)
- Breadboard Friendly – 0.1" header pins also broken out
- Improved I²C Interface – No command sequencing required (unlike RV-1805)
Ideal For
- Data logging with accurate timestamps
- Scheduled events and alarms
- Battery-backed timekeeping
- Field and outdoor applications
Package Contents
- 1× SparkFun RV-8803 Real Time Clock Module (Qwiic)
Resources
The SparkFun Real Time Clock Module - RV-8803 (Qwiic) appears in the following collections:
