Sunday, August 14, 2011

CrazyEngineers Forum - Electrical & Electronics Engineering

CrazyEngineers Forum - Electrical & Electronics Engineering


Cheap Portable Communication Device

Posted: 13 Aug 2011 05:21 AM PDT

I'm a second year Electronics and Communications Eng'g. and I'm planning to make a cheap portable communication device (such as the ones used by the spy) or something like that for my thesis project. Could anyone give me a brief information about it? Thank you.

Electrical & Instrumentations Earth Pits

Posted: 13 Aug 2011 03:56 AM PDT

We are having a combined earthgrid where all earthing connections are interconnected. Is it required that the Instrumentation Earthpits be different from Electrical Earthpits. If yes please mention the relevant standards.

which is best rf module to interface with atmega32 ?which is best rf module to interf

Posted: 13 Aug 2011 03:50 AM PDT

which is best rf module to interface with atmega32 ?
my range is abt 20 feet.Tx433 has lot of noise interferance so cant use that?which is best but still in my budget of Rs.600 ?

how many motor can be driven by atmega32???

Posted: 13 Aug 2011 03:49 AM PDT

how many motor can be driven by atmega32??
i want to interface 7 servos with atmega32 ...how can i do so ??
shud the driver ic be used??which is best suited for my case??
how many motors can be connected directly without any driver ic? ?

my servo is standard servo motor futaba s3003

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