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quick Smith chart question [h/w] This is for school. I'm trying to match a single transistor 1GHz amp output stage (common emitter) with a double-stub tuner. A 10mm-20mm TL (length L2) runs between the collector... |
Sunday, 14 November 2010 - 21:19 |
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What's this system/circuit called? [debunked] [EDIT: This doesn't work. Do not read!] What is this circuit called? Seems to be a simple way to output a sine wave, so it must have some standard name. I couldn't find it in The... |
Wednesday, 3 November 2010 - 16:47 |
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microwave freq. response of axial lead thin film resistor? Does anyone know where I can find some basic info on this? I have to use this horrible part, 100-ohm 5%, as a 'lumped element' in a microstrip circuit (power divider) for a school... |
Friday, 15 October 2010 - 08:53 |
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Oscilloscope vs. probe frequency ratings After a lucky impulse buy of a 100MHz* scope last night, I may as well take advantage of combined shipping and grab some probes of which I am short. I need at least 2 more for my... |
Monday, 20 September 2010 - 01:48 |
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Do you recognize this connector? A friend gave me the task of making his 7-seg display for his vintage motorbike out of new parts, as the old ones aren't sold anymore or in stock. I think he said that it's a 70's... |
Friday, 27 August 2010 - 07:19 |
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What is this trace geometry for? I accidentally shorted something out with a screwdriver on my car stereo head unit, and it doesn't work anymore. I think I found the damage, but I'm not sure it's a fault, as it's... |
Thursday, 29 April 2010 - 01:22 |
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Changing ADC channels in free-running mode I just ran out of time* on a school project, and am wondering about something. I implemented a free-running ADC loop that changed channels between each conversion. Having used AVR... |
Sunday, 11 April 2010 - 02:16 |
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newbie needs tissues for character array issues I think I need to provide a contiguous memory space for my function to write to. How do I do that? I.e.: "s" only points to a single byte, and I need a truckload, but I don't know... |
Tuesday, 6 April 2010 - 02:18 |
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custom string class or use std::string? I try to use standard libraries whenever I can (until I run out of memory). I just found out that the avr-libc implementation of string.h doesn't include the "string" type (no... |
Wednesday, 31 March 2010 - 18:29 |
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Do popular terminal emulators send strings or char arrays? ie: Do they NULL terminate the character arrays? By 'popular', I mean Hyperterminal and TeraTerm. I am reading characters until I encounter '\0', and want to make sure this... |
Saturday, 20 March 2010 - 16:22 |