About MOSFET switch problem

Status
Not open for further replies.
Not so u will need 1 port 8 pin and port2 4 pins
its multiplexed and easy easy easy... all u need to do is output info from port 1 appropriate for first 7 seg but it will go to all 7 segs next enable 7 seg 1 from port 2, next output info appropriate for next 7 seg enable next 7 seg prom port 2 and so on...
I see the ic haus link but cant make out what mcu u using...if must understand posting full info ...intention of using mcu and mcu info will save many many unnecessary posts .

https://www.circuitvalley.com/2012/02/pic16f917pic16f1907-7segmentlcddriverex.html

 
Last edited:


Thanks for the info. But what if I have more than 4 digit of 7 segment character? What if I have 10 digits? So, I think using a shift register would be more flexible.
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…