Latest threads in Electronics Designshow only best voted threads
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Best portable multichannel thermocouple thermometer
Hi, all, One of my gizmos that I transferred to a contract engineering outfit in Orange County CA is having a few teething troubles, which my original prototype didn't exhibit. I suspect that it's...
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10 years ago
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Knockout criminal gets his due.
It's about time! Mikek
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10 years ago
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common failure mode for digital transisors?
I do some repair work now and then and I got a HF transceiver that I once replaced a DTC114ES digital (pre biased) transistor. It didn't appear shorted, it just wouldn't turn on. I just got a call...
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10 years ago
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Merry Christmas
Merry Christmas... ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ 85142 Skype: Contacts...
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10 years ago
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Measuring the Output Impedance of a (Large Capacity) Voltage Source
Hi everyone, I am trying to test a MOSFET H-bridge at around 400V DC input. I need to observe the MOSFET Drain-Source waveforms for ringing during the on to off state (and vice versa) switching. I...
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10 years ago
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THis get his place on track again.
what do you think about this? The effect interest me because I may be able to apply that to a project. Jamie
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10 years ago
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Looking for a 5PDT or 6PDT sealed relay, 28V, low current contacts
I wonder if anybody has any kicking around... It needs a 28V coil, preferably with gold contacts so it can switch low currents. Most really sealed relays are milspec metal case ones of this general...
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10 years ago
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Re: Karl Halverson Pierson, the latest school shooter was another Aspie freak
No need top worry about him picking up a gun, when he's scared shitless by a simple 555. -- Anyone wanting to run for any political office in the US should have to have a DD214, and a honorable...
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10 years ago
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United Nations trying to standardize wall warts
Surfing away from news stories about the 30MHz to 300 MHz switching power supplies the first time I ran across a story that the United Nations wants to standardize wall warts across many different...
28
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10 years ago
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28 | |
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Paralleling Three Full Wave Rectifier Bridges
Hi everyone, I am trying to build a relatively high voltage-high current DC source. The scheme is simple and uses no regulation (therefore no feedback control). The scheme is as follows: Utility mains...
54
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10 years ago
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54 | |
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GsView of a PDF
Take the TDK datasheet for their C4532X5R1C226M230KA. It bloats the scree (easy fix, just "-" a few times). BUT it is too big to print on ONE sheet of paper. HOW can one get it to fit?
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10 years ago
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Hysteresis for the SW in LTspice question
I am trying to emulate a spark gap effect using the SW component in LTspice and the parameter Vh = xxx seems to allude me ! The help file leaves a lot to be desired and network searches simply point...
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10 years ago
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new 30MHz to 300MHz switcher - worlds smallest laptop adapter
Hi, Here's a new SMPS switcher apparently coming out next year for laptops: It apparently has a "power reclaiming scheme" for higher efficiency, would this be conventional sync rectification or some...
64
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10 years ago
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google glass eye transmitter
Do any person now who make or where can I get a similar devise? On the Goog le specs they have the unit that transmit from the unit to your eye. I am v ision impaired and want to use this unit to help...
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10 years ago
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Curious Connector - what is it?
Hi all, Can anyone tell me the name of this type of connector? It's the 5 pin thin film thingy hanging off the bottom left of the chip which is itself hanging off the bottom left of the device in the...
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10 years ago
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