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I really need a help. Here is the problem I have:
Here are the codes;
74595.c
#IFNDEF EXP_OUT_ENABLE
#define EXP_OUT_ENABLE PIN_B4
#define EXP_OUT_CLOCK PIN_B5
#define EXP_OUT_DO PIN_B6
#define NUMBER_OF_74595 2
#ENDIF
void write_expanded_outputs(byte* eo) {
byte i...
Hi all,
I'm trying to extend both input and output pin numbers of PIC 16F877. I'm using 2 x 74HC595 and 2 x 74HC165. It's nearly working but when I hit the first pin of first 74HC165 It's not working. When I hit the second one, both first and second pin of 74hc595 working.
The other problem...
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