RTCC usage basic demo

  1. What this example do?
  2. How I must configure my ORbit16™ to work with this example?
  3. Where I can learn more about this?
  4. Download this example!

What this example do?

In this example we’ll learn how to use the internal RTCC (Real Time Clock Calendar) with LCD I2C Library. Values in the RTCC Registers are hold in BCD format. Function provided in the source code will show to you how to convert RTCC values to be showed on the display.

How I must configure my ORbit16™ to work with this example?

Connections between ORbit16™, PCF8574 and LCD are showed in the LCD I2C usage manual in the library page. You must solder the optional components Q2 (32,768KHz in TC38 format), C12 and C13 (ceramic 15 ÷ 18pf).

Where I can learn more about this?

 

Download this example!

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RTCC usage basic demo
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Note: This example is made with the version 1.0 of the IO Expander library and with the version 1.0 of the LCD I2C LIbrary. Please refer to those library pages for the latest version of the libraries.