Latest threads in Electronics Designshow only best voted threads
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nonlinear HBridge effects in BLDC control
Hi everyone, I have a PI controller which drives a PWM unit switching an Half H-Brdige stage to control a phase of a three-phase BLDC motor. This loop regulates the current, while an outer loop...
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8 years ago
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five fabs?
Future sub-15 nm fabs will be so expensive that there might only be five suppliers in the world. http://electronics360.globalspec.com/article/5305/st-to-exit-digital-ic-manufacturing-race
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8 years ago
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Update: Varistor/MOV Spice Modeling
Varistor/MOV Spice Modeling has been updated. See VaristorMOV.zip on the Device Models & Subcircuits Page of my website. ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | |...
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8 years ago
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Tastenentprellung
Hier ist ein guter Artikel von Jack Ganssle dazu:
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8 years ago
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OT: "Science" on the other side of the pond
"Science" on the other side of the pond... ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | San Tan Valley, AZ...
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8 years ago
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EMC; 0dB, 3dB, 6dB or ? margin to conducted emission limits
So, we use a specified margin to the regulatory conducted emission limits. For sake of discussion let's say 3dB. So during product development we stay at least 3dB below the limits specified in the...
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8 years ago
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Re: The Black Hole at the Center of the Universe created Life.
On Sat, 9 May 2015 17:25:13 +0200, "Skybuck Flying" Gave us: Please... SkyGetTheFuckOutAndStayOut
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8 years ago
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Discrete/hybrid DAA vs "integrated"
Hi, Anyone made this decision, recently? Esp wrt low volumes?
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8 years ago
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Red Square
Looks like Berlin, 1939. -- John Larkin Highland Technology, Inc picosecond timing laser drivers and controllers jlarkin att highlandtechnology dott com
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8 years ago
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OT: what?
I had amnesia once --- maybe twice. ******************** I went to San Francisco. I found someone's heart. Now what? ******************** Protons have mass? I didn't even know they were Catholic....
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8 years ago
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(close) Proximity sensing
Hi, I'm looking for ideas re: inexpensive, close (near) proximity detection schemes. Ideally, without reliance on obvious "external" sensors (e.g., a video camera can be used but its presence is often...
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8 years ago
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Microchip to aquire Micrel
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8 years ago
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Dimmers innards....
I'm reading a bit on LV lamp dimming. It seems the switchers {"electronic transformers"] that drive 12v Halogens & LED's prefer Reverse-Phase dimmers. I'm not seen much of a write up on such but it...
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8 years ago
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more current source experiments
So I'm still looking at topologies for an adjustable temperature stable current source/sink that track each other...I had an idea sort of like this: Sa?dl=0 Two cross coupled Howland current pumps...
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8 years ago
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5V regulator for automotive source
I want to power a 5V microcontroller from a car's electrical system. I have tried simply using a 78L05 directly. It seemed to work. The microcontroller packed up after a few months use, but that...
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8 years ago
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