I have to add the usual disclaimer: I have no affiliation with Abacom I just like their products. A lot easier than AutoCAD or standard non application targeted CAD package. Full function demos available (but no save or print) They also have the coolest panel and graphics designer program called FrontDesigner 3.0 I have used this and it works really well for laying out dials and knobs. Currently at 39.90 Euro ($52.58 USD at current exchange rates) for each program is is quite a bargain for a 4 layer PCB layout package. After a while, I moved to field service, spent a couple years there, then moved into an engineering department as a designer. I was a technician for several years in an R & D department, going to school at night, studying electrical engineering. introduction amp using the accumark youtube. of a pattern by using gerber scientifics.

I have developed a number of industrial and commercial electronic products. I have extensive experience in developing firmware for 8/16/32-bit MCU, Altera (Intel) FPGAs including custom Avalon-ST, Avalon-MM modules, NIOS firmware. There is a huge group on Yahoo! groups for LTSpice which is available as a free download from Linear Technology I believe that one of the best bargains in the paid for software would have to be the Sprint-Layout PCB and SPlan-7.0 Schematic Capture programs. Rick Hartley: I started life in electronics in 1965 at the age of 20. It refers to the PCB features, like solder mask layers, legend. I design circuitry, multilayer pcb design, analog modeling, power electronics, motor control. Windows video drivers, software and manuals can be found: Yahoo! Groups DOS OrCAD Group Concerning free Spice. I would also add OrCAD SDT 386+ and OrCAD PCB 386+ both for DOS but many users are running this venerable product in WinXP (No hope for Win7 except with the use of VMWare (also Free). The ASX tech share says that Altium Designer is the most widespread professional PCB design tool used by more than 100,000 engineers worldwide.

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