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PCB Trace Temperature Rise Guidelines Although I've made a fair number of PCBs, they mostly run at logic levels. I've only done a couple of boards that carried a lot of curent, and I suspect my success was in part by... |
Friday, 22 January 2021 - 00:43 |
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LiPo Discharge Current I have never worked with LiPo batteries before, so this may be a typical beginnner battery question... I am working on another "weekend project" to build a 4 x LED flashing... |
Tuesday, 24 November 2020 - 16:52 |
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PCB Testpoint Headers In a Thread on the AVRDA... micros, Kasaban posted the following image. In the top right corner of the PCB image there is a 1-Pin test point for an O'scope probe or an alligator... |
Thursday, 2 July 2020 - 16:02 |
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Off to a rough start... AVR128DA48 I've been following a couple of Threads that discuss the (new) AVR128DA chips, and thought I get one and Flash an LED. Ought to be doable, (I said naively), as I unburied... |
Sunday, 24 May 2020 - 01:32 |
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Data logger with XMEGA - SPLIT Welcome to the Forum. The ATxmega128A4U is at the high end of the AVR line up. It is tough to "breadboard" a prototype with the Xmega A series, but it is a... |
Thursday, 29 August 2019 - 03:36 |
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Solved: 8 Channel IR Line Following Robot Sensor Question SOLVED !!!! Interestingly, the site wouldn't let me put " <Solved!> " in the Title. Perhaps it doesn't like the "special" characters. Perhaps it doesn't like modifying... |
Wednesday, 30 January 2019 - 17:54 |
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Toroid Coil Calc's Hi everyone, my Googling thus far hasn't yielded an answer, so I'm asking here. The general equation for calculating the inductance of a coil is: L = (N^2 * u * A) / l... |
Saturday, 17 November 2018 - 15:55 |
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Some files are more open than others? So, is the Compilers and General Programming sub-forum an acceptable location for a general (non-AVR) programming question? If not, then perhaps this could get moved to the Off... |
Monday, 12 November 2018 - 01:18 |
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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... |
Saturday, 26 May 2018 - 01:31 |
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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. ... |
Tuesday, 20 March 2018 - 20:41 |
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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... |
Sunday, 21 May 2017 - 17:19 |
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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... |
Friday, 20 January 2017 - 03:03 |