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  1. J

    BENQ M22 GSM/GPRS module

    Hello! do you guys know of any resource sites or design information about this item?
  2. J

    checking for proper earth grounding of wall outlets

    Hello! do you have any ideas on how to know whether your wall plugs are properly earth grounded considering they are already three prong outlets?
  3. J

    driver circuit for a n-channel MOSFET

    hi peeps! I need you help. Can you help me confirm if my drive circuit is usable? here's the link to my schematic diagram.
  4. J

    PCB trace layout design guidelines

    Hi peeps! do you guys have any literatures or design manual regarding PCB layouting esp topics concerning EMI protection?
  5. J

    audio amplifier for my car speakers

    hi guys! I just want to ask if it is advisable to build you own car speaker audio amplifier or just purchase a finish product. Can you share me some of the schematic diagrams.
  6. J

    simple microcontroller based aquarium pH meter

    Hello world! I like to ask if any of you guys have ideas for a aquarium pH meter.
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