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Recent content by flowmeet

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    Rule design old post

    I am looking for an old post, It had a lot of rules for design, PCB, Analog, and Digital, I think it is 2012 or older, I spent a lot of time but I could not find ii.
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    High temperature winding wire and magnet

    Yes the core is 350 deg C too, I found a coople of manufactures, ceramic coating, china and swiss, but they only accept wire transfer, I'm looking one like mouser or digikey, pay with my credit card and use courier service
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    High temperature winding wire and magnet

    May be a bit out off topic but, I need buy high temperature magnet wire(winding coil wire) 350°C AWG any 28-30-32-34, I'm out of USA and need use my credit card to pay it, no wire transfer enable(ironic), any internet house to suggest ? what about magnet for high temperature? I found at...
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    xtr-115 and intrinsic safety

    Thank you Fvm for your advice you are right, any way some tips from standards are really hardly to figure out, I'm looking for a few examples, like the an1535, including but xtr-11x device or someone similar, monolithic or not, Best regards Daniel H. Sagarra
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    xtr-115 and intrinsic safety

    Hi guys.. I' was asking technical docs like this : www.flowmeet.com/files/an1535.pdf this hasrelevant information for safety requirement using backup lithium battery, if you are, or not, using chips recommended in the doc....
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    Custom LCD need good backlight

    Thank yo erikl for your fast answer, the light from the leds go through the cross section between the metalized side and the LCD contact side ?
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    xtr-115 and intrinsic safety

    I'd been using the wonderful xtr-115 in a few design, mostly connived with a msp430, now I'd like that these apparatus get intrinsic safety compliance, there is over there a guide or suggestions circuits for intrinsic design ? I found a lot of paper about intrinsic barrier calculus, bu nothing...
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    Custom LCD need good backlight

    For a custom transreflective LCD, 40mm x 80mm (1,5 x 3 inch approx) I was trying some oval leds, 3mm, 5mm, but it don't look very good, the light is not dispersed,,, some idea, I saw a few flat led models and I'll get a few of its and try, but help is appreciated... Best Regards Daniel H. Sagarra
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    Book for Embedded C programming in PIC16f877a

    A very good book: Embedded C programming and the Microchip PIC... another, but for a newest pic family : learning to fly the pic24, it is really a wonderful book

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