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whats going wrong with the code?
iver, and the website of a similar product is below. now, im trying to write code for it, just to make sure it is working. http://www.sparkfun.com/commerce/product_info.php?products_id=8950im using a pic 16f688 and if the led lights up to a correct p...
Microcontrollers :: 25 Aug 2009 17:23 :: betwixt :: Replies: 19 :: Views: 767
pic rc5 code
can anyone share c code for decoding rc5 signals using pic microcontoller? ive googled for days and all the code that i found used delays to sample the signal..which causes problem when rc5 signal timings are slightly different than standard. none of...
Microcontrollers :: 19 Feb 2009 21:11 :: btbass :: Replies: 60 :: Views: 20260
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read manchester code from u2270
hi, i tried to get help from many people on machester decoding. no one could help. so i started to read the manchester code. the idea is, if the width of the pulse is 90us, pic start to sample after 45us. so it would always stay in the middle of the ...
Microcontrollers :: 24 Jan 2009 20:07 :: viknes1985 :: Replies: 5 :: Views: 2295
rf modules with at89c51 and serial communication protocol
hii use serial communication to transmitt simple 8-bit data with start and stop bits. in the transmitter circuit, you see two buttons which allow you to press one of them. when one of them has been pressed, i was expecting to see one led to swtich ...
Microcontrollers :: 28 Aug 2005 14:07 :: Maverickmax :: Replies: 14 :: Views: 2004
manchester coding
can some body give me c code to manchester encode and decode a byte of data .i am using pic18f452 mcu and c18 compiler.i need a function like encode(byte in) { return (byte [2] manchester); } decode(byte [2] manchester) { return(byte out); }...
Microcontrollers :: 07 Apr 2005 14:41 :: Buriedcode :: Replies: 4 :: Views: 519
1/3-2/3 pulse decoding library for pic ?
hidoes somebody have drag and drop asm library for decoding 1/3-2/3 pulses ?bit 0 is 1/3 x total period logic level 0 and 2/3 x total period 1bit 1 is 2/3 0 and 1/3 1this code can be inverted, no matterthx...
Microcontrollers :: 15 Jan 2004 13:20 :: tgq :: Replies: 3 :: Views: 588
wireless speech comunication
my 433mhz walkie-talkie project summary: re rf project thread: http://www.elektroda.pl/eboard/viewtopic.php?topic=12087&forum=1&start=25&33after reading/researching and your help i know the following.i need a anti-alising filter after the mic to prev...
Professional Hardware and Electronics Design :: 28 Feb 2002 15:35 :: Encrypted :: Replies: 3 :: Views: 898
rf project
for my 3rd year project at uni i have the task of designing and building 433mhz digital low power walkie-talkies. i am looking for circuit designs in this area.i will be using qfmt5/qfmr5 fm radio modules. these will be connected to coders/decoders ...
Professional Hardware and Electronics Design :: 26 Feb 2002 14:47 :: steviemidnight :: Replies: 33 :: Views: 6312
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