What are the components required for a paper circuit for transmitting data to android mobile?
Basically I am a software developer and I am new to electronics. Consider that a paper have different touch points drawn with a graphite / pencil and ...
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Need to know if this freq Gen will give me a 2100Hz signal over a 25MHz carrier
25MHz Dual-channel DDS Arbitrary Waveform Function Signal Generator Specs are:
Frequency Range Sine Wave
Normal Modes: 0.01Hz~25MHz
Square Wave 0.01H ...
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Diode help
Hi all new here so please be gentle. I have a Polaroid led tv I'll spare you all the boring details but after some Internet research I found a problem ...
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Aerial (roof) rotating antenna operation?
The particular case here is one of those systems where you have a light antenna on the roof, a little box inside controlled by a remote control for ro ...
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Power output from a mobile phone aux socket
Obviously it has a sufficient output to drive ear buds, but just how large a speaker would it drive? I like the idea of extension speakers but find th ...
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Transistor Help
Hi guys,
I do not have a whole lot of knowledge concerning electronics so I am turning to the forums for information.
In my circuit I want to control ...
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Newbie Question: 12v led ?push button latching switch
I have a 12v led push button switch that I want to function like a regular push button that does not use any power, i.e. No led. I want to use the led ...
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How do constant current loads work and how to make one
Hi, I'm not the best at understanding electronics, how does a constant current load work and how can i make one, and what makes them have limits befor ...
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Physical size of cap's
I have a cap on a board that is 405v 47uf 105'c and is 50mm long by 10mm (2" x 3/8").
Can I replace it with a cap of the same value but physically sma ...
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window comparator help
I'm struggling on window comparator circuits.
I'm trying to build a game circuit that uses 6 wires. Each wire must go from point A to point B, C to D ...
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