EMI Filter PCB avrcandies wrote:I wonder, offhand, how far 15 kV can jump
in air it is 3 kV / mm, so 5 mm.
Saturday, 18 January 2020 - 18:13
AVR ISP MKII I have a Chinese AVRISP mkII that does power the board. Very strange. It shouldn't, but it does.
Saturday, 11 January 2020 - 17:57
frozen batteries clawson wrote:In fact this is the first time in 56 years I can remember ut being suggested.
The idea is to increase the shelf life by slowing down whatever chemistry contributes...
Sunday, 5 January 2020 - 19:24
Wire Wrap Wire? Hey JC,
They did a sphincterotomy the first ERCP, and ballooned it the second and third times, so it is always open. This time they didn't need to balloon it because it was...
Sunday, 1 December 2019 - 04:18
Wire Wrap Wire? Hey Doc, going further off topic, I had my 4th ERCP last week. In addition to chronic back pain I get attacks of pancreatitis when the sludge my liver makes (lost my gall...
Sunday, 1 December 2019 - 00:10
Wire Wrap Wire? DocJC wrote:
I like the 24g telephone wire that comes in a bunch of different colors with different color stripes
That's my favorite.
When the Police and Fire...
Wire Wrap Wire? david.prentice wrote:You have not witnessed the smell !!
I guess I would have to bring out my fume fan, which I never use. I like the smell of rosin flux. I like the...
Saturday, 30 November 2019 - 18:27
Wire Wrap Wire? That wire looks like the flux is in the insulation, so you just solder it???. What a good idea.
Saturday, 30 November 2019 - 17:33
Need help with I2C (Repeated Start) Simonetta wrote:A repeated start is the same as a STOP followed by a START when there is only one Master on the I2C system.
Peter Fleury's library has the repeated start just...
Wednesday, 20 November 2019 - 14:56
Looking for LED Driver Jim,
I use a Ti TLC5940, which has 16 channels and is good to 120 mA per channel. But the clock and management are all done by the MCU. A little easier chip to...
avrcandies wrote:I wonder, offhand, how far 15 kV can jump in air it is 3 kV / mm, so 5 mm.
I have a Chinese AVRISP mkII that does power the board. Very strange. It shouldn't, but it does.
clawson wrote:In fact this is the first time in 56 years I can remember ut being suggested. The idea is to increase the shelf life by slowing down whatever chemistry contributes...
Hey JC, They did a sphincterotomy the first ERCP, and ballooned it the second and third times, so it is always open. This time they didn't need to balloon it because it was...
Hey Doc, going further off topic, I had my 4th ERCP last week. In addition to chronic back pain I get attacks of pancreatitis when the sludge my liver makes (lost my gall...
DocJC wrote: I like the 24g telephone wire that comes in a bunch of different colors with different color stripes That's my favorite. When the Police and Fire...
I have never heard it called anything but Horowitz and Hill. Never by title. Same with Morse and Feshbach. I have a first edition of H & H.
david.prentice wrote:You have not witnessed the smell !! I guess I would have to bring out my fume fan, which I never use. I like the smell of rosin flux. I like the...
That wire looks like the flux is in the insulation, so you just solder it???. What a good idea.
Simonetta wrote:A repeated start is the same as a STOP followed by a START when there is only one Master on the I2C system. Peter Fleury's library has the repeated start just...
Jim, I use a Ti TLC5940, which has 16 channels and is good to 120 mA per channel. But the clock and management are all done by the MCU. A little easier chip to...
awneil wrote:and they come fully characterised and calibrated. Not necessarily. I have been playing around with a couple of ams 7265x 18 channel 20 nm FWHM photo...
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