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AVR 128 DB vs AVR 64 DB Reset Pin ?
AVR 128 DB vs AVR 64 DB Reset Pin ?   The Pinout Diagram for the AVR 64 DB Series (28/32/48/64) shows that PortF6 can be PF6 or Reset\.    The Pinout Diagram...
Wednesday, 22 September 2021 - 22:15
Voltage Clamp Diodes impact on LDO Voltage Regulator?
  Voltage Clamp Diodes impact on LDO Voltage Regulator?   I'm sketching out a (non-commercial) project to tinker with and I've come across a question I could use some...
Tuesday, 11 May 2021 - 16:44
HC-SR04 Ultrasound Module and Tiny13 Example
The HC-SR04 ultrasound module is a truly great little device that is incredibly inexpensive and works well. In This Thread there was a question asked about using this sensor with...
Friday, 23 April 2021 - 15:13
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
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
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
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
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
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
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
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
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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