Latest threads in Electronics Designshow only best voted threads
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Code Help
is there anything less memory consuming than this: typedef struct color { uint8_t R; uint8_t G; uint8_t B; } typedef struct Voxel { PxMaterial mVmat; bool vxl_mask[4096]; color vxl_color[4096]; };...
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9 years ago
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Memory problem
is there anything better than this code below? typedef struct color { uint8_t R; uint8_t G; uint8_t B; } typedef struct Voxel { PxMaterial mVmat; bool vxl_mask[4096]; color vxl_color[4096]; }; note:...
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9 years ago
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STOP ALS CHALLENGE.
How many more must die because of this stupid challenge, it has done more harm than good, stop it already ! This story also proves my believe that water and electricity don't mix well ;). It also...
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9 years ago
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Calculating Wire Length for Spiral Coil
I need to wind a spiral (pancake) coil from 0.4mm enamel wire. The ID is 20mm and the OD is 150mm. What is the procedure for caluculating the length of wire needed? I am not a math wizz, so an example...
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9 years ago
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Widlar's Early Treatise on Semiconductors
Widlar's Early Treatise on Semiconductors, so large a file to E-mail, I put it up on my website so you can download it... ...Jim Thompson -- | James E.Thompson | mens | | Analog Innovations | et | |...
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9 years ago
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>90% Efficienct Buck Regulator (24V to 5V)
Hi So previously I have used this 24V to 5V regulator with integrated synchronous FETs from Richtek: It is a nice part, has close to 90% efficiency at 24V input and 2A load, costs about 30 cents But,...
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9 years ago
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"Introduction to Semiconductor Devices" by Widlar - Anybody Has This Book?
Hello everyone, Has anybody read the book "Introduction to Semiconductor Devices" by Robert J. Widlar (Bob Widlar)? I am enthused by the comments about this book by Bo Lojek, (author of History of...
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9 years ago
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Punching "Nylon" Wall Plates
I have some blank wall outlet cover plates, claiming to be "nylon". Do you think I could punch a hole thru one of these with a chassis punch, or is it likely to shatter? ...Jim Thompson -- | James...
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9 years ago
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silicon oscillators
Has anyone used silicon oscillators? I'd like to stock a few SOT-23 oscillators to replace quartz crystal oscillators for non-critical stuff. Something cheap, of course.
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9 years ago
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New Simulation Tool Posted to my Website
LogicStepTable.pdf on the Simulation Tools & Macros Page of my website. Simulate a uP/uC stepping control signals into your Analog circuitry. You just set VH and VL to your liking, fill in the blanks...
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9 years ago
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Releasing new version of freq_pi for raspi
Releasing new version of freq_pi for Raspbery Pi Released under the GPL license. This version has a frequencty sweep mode. Range is from very low audio kHz to very high VHF MHz. You can set start,...
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9 years ago
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Snap one grid of points to a new grid
Somewhat off topic, but maybe someone here knows a "numerically inexpensive" way to do this: I have (x,y,z) data - about 1.6 million points. (maybe more) The (x,y) is somewhat regularly spaced...
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9 years ago
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cool AlN things
-- John Larkin Highland Technology, Inc jlarkin att highlandtechnology dott com
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9 years ago
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Computer chips sending out radio (electromagnetic?) waves.
Hello, For security reasons I recommend computer chips are observed, tested, and "wave sampled" or so, and further analyzed to see if they are not leaking "too much" radio (electro?) (magnetic?)...
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9 years ago
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LT1010 rail splitter not splitting
Hello, I'm trying to use the LT1010 to make a +/- 2.5V rail out of a 5V sup ply. There's a simple circuit for this in the datasheet, but I wired it up, two 100K resistors in series and the center...
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9 years ago
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