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Detecting when Camera attached
Hi all, it's been a while since I last posted but I run into a problem that I need to solve for She Who Must Be Obeyed.  I've installed some rear view cameras on our horse...
Tuesday, 15 October 2019 - 17:59
European Transformer Markings
Since this is an international forum, I was hoping someone from the EU could help me decipher some transformer markings.     Is this a 2.4KVA transformer or a 630VA...
Monday, 12 February 2018 - 18:40
Combining linear encoder signals
Hello all,   I'm returning to the pool after a long absence and once again diving in over my head.  I have a machine tool with  two linear encoders on what amounts...
Monday, 12 February 2018 - 17:56
Boost converter for 5V on USB powered ATmega32U2
Hi all,   I'm working on a circuit that uses a bus-powered ATmega32U2 but I need to run it at 16MHz.  I was thinking of adding a boost converter to get the bus voltage...
Saturday, 21 March 2015 - 15:44
Parallel Equivalent for Bypass Caps?
I'm playing with a ATmega32u2 and I'm trying to layout the bypass caps for the supply pins on the board.  All three supply pins (VCC, AVCC, UVCC) are within a few millimeters...
Saturday, 21 March 2015 - 15:32
Pulse sense circuit
I know enough about about microcontrollers to get myself into trouble, and almost nothing about analog circuits.  I'm working on a project to read from 1 to 4 electronic...
Saturday, 14 March 2015 - 01:21
Best way to store 13-nibble data stream
All,   I have a data stream from a device (Mitutoyo Gauge) that is a clocked data stream consisting of 13 4-bit pieces of data.  I'm using an ISR to read this 52-bit...
Thursday, 12 March 2015 - 14:18
LUFA keyboard ignoring repeated scancodes
It's my first time playing with LUFA (Thanks Dean!) and I've gotten the high-level keyboard demo to work.  My goal is to turn this into a keyboard wedge device that reads the...
Sunday, 8 March 2015 - 20:36
Anybody have an STK526 they are interested in selling?
Title says it all.  I'm looking for an STK526.  All of the usual sources show no stock - understandable since the STK500 was discontinued a while ago.    ...
Tuesday, 24 February 2015 - 15:38
Combining Quadrature Outputs
Hello all, I have two glass scales with quadrature outputs that are mechanically opposed on a milling machine. One is on the quill and the other is on the knee. Moving the quill...
Saturday, 8 February 2014 - 02:25
[solved] Anyone recognize this manufacturer's logo?
I'm trying to track down this component, but I don't recognize the manufacturer. Does anyone recognize the logo from this chip?
Friday, 2 December 2011 - 00:47
Studio 5 Errors when using USB identifiers containing &s
I connected my JTAGIce MkII to one of the USB3 ports on my computer and it looks like it enumerated with "&"s in the identifier. AVR Studio then blows up with the attached...
Wednesday, 19 October 2011 - 23:50