Latest threads in Electronics Designshow only best voted threads
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new industrial fashion
This is typical: A developer buys an old industrial building, hires some architects, pimps it out, and then wants the equivalent of 4x or 6x what he paid for it. It looks like is fading. Lots of these...
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7 years ago
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Smooth Clamp Question
Trying to smooth the abruptness of a classic OpAmp clamp circuit... Any ideas? Thanks! ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and...
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7 years ago
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buck-boost for inverter
My wife and I are nearing completion of our off grid home. I say off grid, but I have a 500 gallon propane tank to run generator. We will be in befor e thanksgiving. The power company wanted $17k to...
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7 years ago
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Well that looks like fun (gas-powered manned multicopter)
How would you control movement, though? Michael
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7 years ago
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LTspice differentiation
Hello, I have a resistor R5 with some current flowing through it. It is possible to plot I(R5) by simply selecting the resistor. But is it possible to plot dI(R5)/dt? If yes, then how? An example...
16
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7 years ago
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Wall wart spurs
So this quantum limited photoreceiver again. After spending yesterday finding several fractional-decibel bits of buried treasure, it's shot-noise limited above 30 nA in a full 1 MHz bandwidth, which...
20
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7 years ago
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RFID tag to erase or zap
Good morning, once more i ask for some little help. An item has to be sent to a potential customer,that could became a potential competitor. Inside a part ,an RFID tag is buried,and i would like that...
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7 years ago
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Camping Electric Fence as a Bear Deterrent
I hope this system could be used overnight when camping in forests with bea rs and be powered by batteries. The wire perimeter could be attached to tre es with fence staples and a turnbuckle could be...
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7 years ago
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OT: Conservative Environmentalism
Jesus is gonna teleport us to Heaven real soon now.
15
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7 years ago
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Level shifter /opamp voltage booster?
Hi all, not really sure what to call this. (Or I'd search the web and find something.) I'm sending about 50 watts to a heater (~50V @1 amp.) I was going to do a current control thing, (see top pic...
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7 years ago
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accelerometer design
Accelerometer: Using the ADXL193 accelerometer and the MCP3002 ADC: What other parts do I need to read from the accelerometer, sample and write out the results to excel. ? Could I connect the MCP3002...
4
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7 years ago
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Cable terminations
Looking for ideas as to how to terminate cabling run through the wall spaces at a "bulkhead" that can then be easily tethered to a bit of kit mounted OUTSIDE the wall, nearby. All low voltage,...
4
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7 years ago
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DDR3 UDIMM JEDEC Reference design files
Hello, i am interested in DDR3 SDRAM Reference Design files from JEDEC. I need this: PC3-SODIMM_V110_RC_C2_20091015.zip PC3-SODIMM_V250_RC_E0_20121225.zip PC3_10600_UDIMM_V050_RC_C0_20070530 All i...
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7 years ago
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OT: Anti-Democracy Demonstrator
One of Bill Sloman's "pretty civilised bunch": Oh, the irony!
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7 years ago
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OT: gofundme page.
Can we create a gofundme page to buy ribbons and trophies for the liberals that participated in the vote but didn't win, and are now protesting. Maybe an award ceremony would make them feel better....
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7 years ago
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