i would like to control a chips called pga2311, it’s a volume control for hifi device.
i allready have this but with the basic lcd blue and i would like to put a new lcd color.
does anybody allready use this chips ?
somedy can maybe help me ?
i just need volume control operation and source select by relay
Can you post a link for the devices in you picture, hopefully also with a data sheet.
Data sheets and application notes here http://www.ti.com/product/PGA2311
Note that you do not program it, to send it data to put it into the mode you want.
You communicate with it using SPI.