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Old 26-04-2010, 09:58   #21
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Am o intrebare la schema asta. La acel chip se mai conecteaza tensiunea de alimentare de 5v? Il leg direct la miso mosi si restu de pini si il pot programa?

Mai voi merge la un magazin de elctronice sa intreb daca au acel PIC in format DIP.
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Old 26-04-2010, 11:08   #22
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Link-ul pus de tine are doua scheme. Prima este pentru cazul cand PIC-ul ce urmeaza a fi programat este intr-un montaj si primeste alimentare din montajul respectiv (si clock) iar a doua daca vrei sa programezi controlerul in mod separat.
Eu iti recomand sa faci schema a doua, schema la care mai adaugi un soclu si pui controlerul acolo cand il programezi. Schema e simpla, poti sa o faci pe o placa de test, nu trebuie sa faci un cablaj dedicat.
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Old 26-04-2010, 11:22   #23
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Eu l-am facut pe asta acasa dar nu merge. Nu imi vede avr-ul. Daca ii dau read da eroare ca cica nu il poate gasii.

Incepe sa ma dispere chestia cu programatorul. La schema data de tine de pe acel site, opan programmer, mai imi trebuie ceva chip scris? Acol socket mare si lung este defapt pentru programarea de pic18 si atmega8 nu?

Scuze ca te sacai atat dar ma dispera chestia cu programatorul.
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Old 26-04-2010, 11:44   #24
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Pentru Open Programmer trebuie sa programezi intai un PIC18F2550 sau PIC18F2455 pentru base module. Dupa aia trebuie sa faci modulele pentru ceea ce vrei sa programezi. Nu merita daca programezi din cand in cand cate un controler.

La cel facut de tine, ai facut ambele placute ?
I-ai dat alimentare externa ?
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Old 26-04-2010, 11:47   #25
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Da i-am dat 5V. O sa mai reverific circuitul ce sa zic, daca trebuie ii fac cablaj dedicat, ar fi o solutie si as putea sa il refolosesc ptr atmega-uri.

LE:Cred ca voi folosii baza din linkul de sus dar voi conecta-o la asa ceva, poate poate merge.
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Old 20-05-2010, 00:18   #26
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După montarea în PC am făcut un mic video (nu include partea hardware de control a LED-urilor deşi firmware-ul este făcut) ca să vedeţi cum funcţionează:

[yt]http://www.youtube.com/watch?v=iGdUSlq83a8[/yt]

La secunda 13 din video intră un "screensaver" iar de la secunda 32 controlul afişării este preluat de LCD Smartie.

Last edited by CalinR; 20-05-2010 at 00:22. Reason: completat
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Old 20-05-2010, 06:57   #27
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Arata foarte bine LCD-ul! De ce un screensaver?
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