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Yet another lesson learned: Polarized Relays So, driving a small signal relay ought to be easy... An NFet as a low side driver and a diode across the coil and one is good to go! Unless, of course, the small, 3 V, SMD... |
Sat. May 26, 2018 - 01:31 AM |
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Arduino MultiFunction Shield 7 Seg Driver Hardware Question Although I have several Arduino boards for quickly bread boarding a project, I've not used a commercial Shield before, so I'm still learning some Arduino basics. ... |
Tue. Mar 20, 2018 - 08:41 PM |
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Dragon and Xmega32E5 Difficulties [Solved!] Dragon and Xmega32E5 Difficulties: First, thank you to Jim (East Coast Jim) for the Dragon! Running Studio 6.2xxx, and the Dragon works great programming an Arduino... |
Sun. May 21, 2017 - 05:19 PM |
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Waterproof is a binary concept... Waterproof is a binary concept... So, the roof on the back side of my house has a couple of "V" angles, and the snow and ice builds up. A couple of years ago the roof... |
Fri. Jan 20, 2017 - 03:03 AM |
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PCB Manufacturing error or my error? RIMU and ITEAD Studio Oh, the agony of defeat... I could use some guidance on this one. I made a PCB layout using the RIMU PCB layout software, and sent the board to ITEAD Studio. I've... |
Fri. Mar 11, 2016 - 06:54 PM |
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Reading the Xmega32E5 Signature Row with an AVR ISP mkII ? <Solved> I have an AVR ISP mkII connected to the PDI interface on an Atmel Xmega E5 Xplained board. (Xmega32E5) I am using Studio 6.2.1548 Service Pack 2 Power is via the USB... |
Fri. May 8, 2015 - 05:00 PM |
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"Backwards Powering" a PFet High Side Driver ? The photo attached is from the Atmel Mega168 Explained demo board's schematic. There is a Mega32U4-MU on the board that is a "Board Controller" and provides Debugging for... |
Fri. Feb 27, 2015 - 11:53 PM |
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Measuring Ultrasonic Piezo Transducer's Resonant Frequency? I thought I might do a project or two (for fun) with an ultrasound transducer. I have several to work with, but don't have a data sheet. I thought I'd measure their Resonant... |
Fri. May 30, 2014 - 07:16 PM |
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Maestro A2035-H GPS Data Sheet? User Feedback? I am looking for a few ( |
Sun. May 5, 2013 - 01:17 AM |
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Xmega Assembly Code Instructions in Hex This is probably a newbie question, but I could use a pointer in the right direction. I generally program in Bascom and ZBasic, not C or Assembly. That said, I would like to look... |
Sat. Apr 13, 2013 - 12:55 AM |
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Xmega Interrupt Vector Table? Usually the compiler handles all of the details and life is good. Presently, however, I am trying to understand the Interrupt Vector Table for the Xmegas. I am familar with Table... |
Mon. Feb 25, 2013 - 10:03 PM |
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PDI Interface Change with "New" Xmegas? Has anyone seen an App Note on migrating from the original Xmegas to the New & Improved Xmegas, (The ones with the USB modules and the improved ADC)? I've looked, but perhaps... |
Thu. Dec 20, 2012 - 07:00 PM |