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Recent content by loufoque

  1. L

    Helical filter case ?

    Hi everybody. I want to build helical filter case that is made of a metal easy to solder. They use these metal sheets for making RF tuners case or on some RF shields. I am not interested by the copper, it is to soft and it rust very easily. These metal sheet are probably made of steel with...
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    Identify those metal sheets that are easy to solder ?

    Hi I would like to identify those metal sheets that are easy to solder. Those sheets of metal are thin, relatively rigid and easy to solder and sometime they have a shiny finish. I have try to find these steel sheet with a tin coating but they are very hard to find here. They use those...
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    Impedance with Proteus ?

    Hi I am a newcommer to Isis (Proteus) There is a way to mesure the impedance Z at any point in a circuit, or for example at the transformer output in my circuit. Thanks for your collaboration.
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    Proteus LM311 VSM model ?

    lm311 proteus Hi Can you tell me where i can find a LM311 VSM model for proteus. I have try to build one but mine is very ssslllooowww :( Thanks in advance for your collaboration. Loufoque
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    CCS and the shift_right() function ?

    It's a loop for reading 16 bits from a remote one wire 18b20 temperature sensor. After the high to low transition i wait around 10 us and i read the bit sended by the 18b20. On my scope i can see all the 16 bits !
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    CCS and the shift_right() function ?

    shift_right ccs Hi Can you help me with the following function. Void Rx_Temp_16Bits() { for (i=0;i<16;++i) { set_tris_a (0); output_low(PIN_A0); delay_cycles(3); set_tris_a (1); // 4k7 pullup to PIN_A0 delay_cycles(10); // 10 us moin les 2 us de la...
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    Microcontroller controlled power supply ....

    Hi Somebody can tell me if the december 2001 power supply in Elektor is switching or a linear power supply. If it's a linear one feel free to send me any information about it Thanks in advance and exuse my English pic16f628@yahoo.com
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