sparkfun RV-8803 Hook-Up Manual page 5

Some of the examples demonstrate how to use more than just the I C pins. If you want to follow along with them you will need to solder to the EVI, INT,
CLKOUT and CLKOE pins broken out on the board. Click the button below to see some recommended soldering tools and materials if you need them.
ADDITIONAL TOOLS FOR SOLDERING TO THE REAL TIME CLOCK MODULE RV-8803 BREAKOUT
Finally, if you want to fine tune the RV-8803's oscillator for extremely precise time keeping you will need to use an oscilloscope or logic analyzer to
calibrate it. Click the button below to see some options for oscilloscopes and logic analyzers if you need one.
ADDITIONAL TOOLS FOR CALIBRATING THE REAL TIME CLOCK MODULE RV-8803 BREAKOUT
Suggested Reading
If you aren't familiar with the Qwiic system, we recommend reading here for an overview:
We also recommend taking a look at the hookup guides for the Qwiic Shields listed above if you plan on using one of them. Brushing up on your skills in
2
I C is also recommended as all Qwiic sensors communicate via I C.
I2C
An introduction to I2C, one of the main embedded communications
protocols in use today.
2
Qwiic Connect System
2
Qwiic Shield for Arduino & Photon Hookup Guide
Get started with our Qwiic ecosystem with the Qwiic shield for Arduino or
Photon.