Jose, you didn't learn anything new, equally interesting as program tehnique or academic thesis ? If you spent a whole weekend, something should be interesting there... :) On 2/26/07, Jose Ortiz wrote: > You are probably right. I spend all of my weekend trying to make this > work. That could have been spent trying a programming technique or even > better, working on my academics. > > On Sun, 2007-02-25 at 21:40 -0800, John Chung wrote: > > Hmm... Let me explain, I once tried to built my > > programmer without enough knowledge of electronics. > > Disaster! Bought PIC Start + and then read more on > > electronics before BUILDING a clone. Which is far > > easier and NOT discouraging. Be fair to yourself, you > > are new to this field. You aren't expected to know > > enuf to do wonders. Just like my interest in DSP and > > higher end electronics. Maths REQUIRED! So I am back > > into basics and DOING back all the maths*and higher > > maths like fourier once I gotten through the basics* I > > used to do in high school. It is fun to control the > > behaviour of the components with predictability :) I > > know how you FEEL. Don't despair! > > > > John > > > > > > --- Jose Ortiz wrote: > > > > > It is very tempting to get the PicKit and a target > > > board for $49.99. > > > However, money is not the issue. There is a BIG > > > difference between > > > buying something or creating it by tinkering and > > > learning in the > > > process. I feel that if I buy the kit, I will be > > > accepting defeat. I am > > > sure a lot of the engineers here agree with me. > > > > > > On Sun, 2007-02-25 at 19:53 -0800, John Chung wrote: > > > > My advise for a NEW beginner is to get a REAL > > > > programmer. PICKIT2 which IS way cheaper when I > > > > started. To build the circuit without problems is > > > like > > > > a fairy tale. Besides to PROGRAM the PIC for the > > > > programmer you need another programmer.... It > > > takes > > > > time to understand all those schematics. Vdd and > > > Vss > > > > is apart of the MOSFET. You have to open the book > > > for > > > > this. This list would be happy to guide you in > > > your > > > > adventure. Blinky lights aren't that MUCH fun BUT > > > it > > > > is a sure footing in the MCU world. > > > > > > > > John > > > > > > > > > > > > --- Jose Ortiz wrote: > > > > > > > > > I have build an ICD2 clone PiCS (Rev C). The > > > only > > > > > changes I made to the > > > > > circuit was to use 2n3904 transistors instead of > > > > > BC547 and 2907's > > > > > instead of BC557. Also the schematic calls for > > > 27pf > > > > > capacitors holding > > > > > the crystal. I used 22pf. I am new to > > > electronics,so > > > > > I am not 100% sure > > > > > if those are interchangeable. I observed that > > > the > > > > > base and emitter are > > > > > reversed and installed the transistors > > > accordingly. > > > > > > > > > > Windows is able to see the ICD as "Microchip > > > > > Firmware Client", but MPLAB > > > > > 7.50 can not communicate with the device. I have > > > > > checked all the > > > > > connections for cold joints and bridges. I did a > > > > > very lousy soldering > > > > > job the first time and had to recheck > > > everything. > > > > > > > > > > Is this a good clone to build? I am willing to > > > build > > > > > something else > > > > > rather than spend days trying to debug something > > > > > that is faulty. > > > > > > > > > > Please help a newbie!!! > > > > > > -- > > > > > http://www.piclist.com PIC/SX FAQ & list archive > > > > > View/change your membership options at > > > > > http://mailman.mit.edu/mailman/listinfo/piclist > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ____________________________________________________________________________________ > > > > Never miss an email again! > > > > Yahoo! Toolbar alerts you the instant new Mail > > > arrives. > > > > > > > http://tools.search.yahoo.com/toolbar/features/mail/ > > > > -- > > > http://www.piclist.com PIC/SX FAQ & list archive > > > View/change your membership options at > > > http://mailman.mit.edu/mailman/listinfo/piclist > > > > > > > > > > > > > ____________________________________________________________________________________ > > Do you Yahoo!? > > Everyone is raving about the all-new Yahoo! Mail beta. > > http://new.mail.yahoo.com > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist