Papers > Science > Using P89C51RD2 and 2 digit 7 segment displays to count down from 20 sec to 0
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Using P89C51RD2 and 2 digit 7 segment displays to count down from 20 sec to 0
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The program below is written in C for Philips P89C51RD2 microntroller. ...
2] A 2 digit 7 segment display module is required. The wiring for the 7 segments are non standard configuration. ... h>
/* No external RAM / ROM*/
/* The 2 digit display module has 3 interface signals, namely 1] serial data SDA for turning on or off the 7 segments;
2] serial data clock SCK to shift the serial data into the parallel registers of 6B595.
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Paper Information
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Title: Using P89C51RD2 and 2 digit 7 segment displays to count down from 20 sec to 0
Words: 309
Rating: None
Pages: 1.2
submitted by: simonpun
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