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Fill Me In: Is Atmel a dead horse?
Arduino has democratized micro programming. Ignore those who sneer at it. I've been writing firmware for over 40 years, but these days I gravitate towards Arduino solutions....
Friday, 30 October 2020 - 10:02
Contactless payment card failure mode.
DocJC wrote: Maybe the card performance is directly related to the funds within the account!   JC No. It isn't even detected. And still works fine in chip and pin...
Saturday, 26 September 2020 - 07:42
Contactless payment card failure mode.
I am prepared to entertain the idea of mechanical damage caused by flexing. Especially since I have the buttocks of a young Adonis, despite my advanced chronological age, but this...
Friday, 25 September 2020 - 22:24
Contactless payment card failure mode.
They live in a wallet in my jeans/shorts back pocket most of the time. There are some powerful emmisions around that area after a night on the black stuff, but not of an...
Friday, 25 September 2020 - 13:29
What kind of sex do you prefer?
I have no strong views on gender, but I do find thst a lot of the stackable connectors that are supplied with "arduino " products seem to have an aversion to solder.
Sunday, 20 September 2020 - 21:22
Compliment Data
Two's complement, three's a crowd.
Sunday, 30 August 2020 - 21:34
how to disable specific interrupt vector ?
sparrow2 wrote: Then I will add that the 6502 also have a NMI that you can't avoid ;) Indeed. I remember it well. So did the Motorola offerings of that era IIRC, and the 8080...
Sunday, 23 August 2020 - 12:24
how to disable specific interrupt vector ?
MattRW wrote: John_A_Brown wrote:Having cut my teeth on the 6502, it always looks wrong to me. 6502 cli was clear interrupt mask, and sei was set interrupt mask.   sei() is...
Saturday, 22 August 2020 - 22:56
how to disable specific interrupt vector ?
Having cut my teeth on the 6502, it always looks wrong to me. 6502 cli was clear interrupt mask, and sei was set interrupt mask.
Saturday, 22 August 2020 - 07:18
Handheld ultrasound scanners
I doubt you could produce an accurate scan of a fetus by jangling coins in your pocket, but I suppose anything's possible, with enough post-processing.
Thursday, 30 July 2020 - 13:20
Handheld ultrasound scanners
If only someone could device an algorithm to detect duplicates...
Wednesday, 29 July 2020 - 13:51
Handheld ultrasound scanners
OK. Thanks. Looks like the multiple sensor thing may be more for phased arrays than camera analogy, but interesting stuff, anyway.  
Wednesday, 29 July 2020 - 13:44

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