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Handheld ultrasound scanners
So like I said in my original post, " Do they simply paste together images based on matching overlap, like dendrochronology? " Thanks.  
Wednesday, 29 July 2020 - 10:32
Handheld ultrasound scanners
I don't know. But it's not a camera, is it? It's an ultrasound device. A camera has a whole matrix of sensors for each pixel.  
Wednesday, 29 July 2020 - 09:55
Handheld ultrasound scanners
So why do they move it about on the surface of my body?  
Wednesday, 29 July 2020 - 09:13
Handheld ultrasound scanners
Thanks, but that doesn't answer my question. How do they know where they are, relative to my insides?
Wednesday, 29 July 2020 - 09:08
328P sleep current wildly different between two copies
Yes, but read post #76
Monday, 27 July 2020 - 22:33
328P sleep current wildly different between two copies
Brian Fairchild wrote: What are your fuses set to? +1  
Wednesday, 22 July 2020 - 06:39
Safely measure 12v boat battery voltage with AVR
Thanks. I agree about the zener, butwould have thought the internal clamp diodes would suffice with a 47k resistor. I don't need extreme accuracy, but apparently the digital video...
Wednesday, 15 July 2020 - 14:03
Safely measure 12v boat battery voltage with AVR
Thanks. The person I'm doing this job for (the voltage monitor is a mnor extra), has plenty of experience of boat stuff. He built a whole bunch of stuff for Ellen MacArthur, when...
Wednesday, 15 July 2020 - 13:32
Curve fit for sensor equation
Some years back, I found Zunzun.com very useful for deriving equations that described certain relationships. Right now, the site seems to be inaccessible, however.  
Friday, 10 July 2020 - 17:34
USART in SPI mode for reading 128 bit stream at 25,000 bps
For anyone who reads this thread with an eye to doing something similar, one thing to remember is that if you re-write the baud rate divider register, it resets the divider. This...
Thursday, 2 July 2020 - 11:27
Simulating a CRT corner frequency with an LED
Are you trying to emulate a light pen, or a "gun" from an old arcade shooting game?
Thursday, 4 June 2020 - 22:23
Saturday Morning Junkbox Project - Voltage Reference.
digitalDan wrote: Nice, neat package.  What's on the inside? I'm guessing it's the Adafruit LM4040 breakout, a battery and some air.  
Saturday, 30 May 2020 - 18:34

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