Sep 15, 2014 #1 N nahidalam Junior Member level 3 Joined Apr 27, 2011 Messages 27 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,522 Hi, I want to interface HDSP-523E with Raspberry Pi. The datasheet is here. Any suggestion on how to interface it with RaspPi? Through I2C? I guess I need a port expander.
Hi, I want to interface HDSP-523E with Raspberry Pi. The datasheet is here. Any suggestion on how to interface it with RaspPi? Through I2C? I guess I need a port expander.
Sep 16, 2014 #2 A amayilsamy Advanced Member level 1 Joined Feb 5, 2013 Messages 420 Helped 38 Reputation 76 Reaction score 34 Trophy points 1,308 Location Chennai,India Activity points 3,370 Refer This https://www.ti.com/lit/ds/symlink/pcf8575.pdf we can inter face the 7 -segment directly to raspberry pi... For 2 Segments we use only 10 port pins
Refer This https://www.ti.com/lit/ds/symlink/pcf8575.pdf we can inter face the 7 -segment directly to raspberry pi... For 2 Segments we use only 10 port pins