Aug 26, 2011 #1 F full moon Newbie level 2 Joined Aug 8, 2011 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,292 i'v being trying to transmitted 4 i/p data at pins 2,3,4 & 5 of pic16f877a, by giving the PIC o/p to encoder HT640 whose serial o/p is given to transmitter TPL434A. please someone help me with this programme. Its very important please
i'v being trying to transmitted 4 i/p data at pins 2,3,4 & 5 of pic16f877a, by giving the PIC o/p to encoder HT640 whose serial o/p is given to transmitter TPL434A. please someone help me with this programme. Its very important please
Aug 26, 2011 #2 ckshivaram Advanced Member level 6 Joined Apr 21, 2008 Messages 5,060 Helped 2,150 Reputation 4,306 Reaction score 2,088 Trophy points 1,403 Location villingen (Germany) / Bangalore Activity points 30,086 without code and circuit.. difficult to tell...... please post them....
Aug 26, 2011 #3 F full moon Newbie level 2 Joined Aug 8, 2011 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,292 ckshivaram said: without code and circuit.. difficult to tell...... please post them.... Click to expand... i don't have ideas abut codes .its simply for transmission of inputs. i am attaching the circuit . Attachments transmission side ckt.png 43.7 KB · Views: 86
ckshivaram said: without code and circuit.. difficult to tell...... please post them.... Click to expand... i don't have ideas abut codes .its simply for transmission of inputs. i am attaching the circuit .
Aug 26, 2011 #4 ckshivaram Advanced Member level 6 Joined Apr 21, 2008 Messages 5,060 Helped 2,150 Reputation 4,306 Reaction score 2,088 Trophy points 1,403 Location villingen (Germany) / Bangalore Activity points 30,086 there should be a common ground for controller and encoder and RF transmitter. there should be pull up for every port pin...
there should be a common ground for controller and encoder and RF transmitter. there should be pull up for every port pin...