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Small Display?
Greetings -   Sometime in the last month or so, someone posted an image of development board with a small (oled?) display. I responded and several other folks answered with...
Sunday, 22 November 2020 - 17:19
How to vary beeper loudness? [SOLVED]
Greets All Feaks!   I debated on whether this topic belongs here, or in the Electronics forum but since it does not really involve circuits, much, seems like the right place...
Monday, 16 November 2020 - 19:12
Battery Monitoring?
Greetings Freaks -   I am working on an upgrade to my accelerometer data logger. It uses a really nice external RTC (Real Time Clock). It is both well calibrated and...
Thursday, 12 November 2020 - 07:40
Mega4809 external 32.768KHz crystal
Greetings -   I am confused by a statement in the Mega-AVR0 manual with respect to 32KHz crystal clock. In particular, for XOSC32KCTRLA register, manual says:   The SEL...
Saturday, 7 November 2020 - 04:46
What Wire Do I Have?
Hi Folks -   I have a dwindling stock of wire-wrap wire that I need to restock. Use it for custom updates to my production circuit boards. It appears to be 30AWG; that seems...
Wednesday, 4 November 2020 - 22:28
Boot-loading from Serial Memory or microSD Card ?? [solved]
Greetings Freaks!   An idea has just been bouncing around in my head (lots of empty space, there, for such things). I think that I recall that there have been a few messages...
Friday, 30 October 2020 - 21:51
Inline functions and "translation units"?
Greetings -   This is a follow-on for "Macros and Function Parameters?" ( https://www.avrfreaks.net/forum/... ) but is sufficiently different to warrant its own thread,...
Sunday, 25 October 2020 - 20:34
Macros and Function Parameters ?
Greetings Freaks -   This question is based on the oft-repeated statement that "macros are simply text substitution". So, here is the setup:   Lets suppose that I have a...
Sunday, 25 October 2020 - 04:16
Variable declaration question
Greetings Freaks -   I am mucking around in the Arduino twi module for M4809 and friends written by Microchip. I've made a few changes to help it run well as a c module but...
Friday, 16 October 2020 - 16:26
C (AS7 + gcc) pointers and "small data"
Greetings Freaks -   Here is a situation that has been nagging at me for some time. This happens to be a function in the MC-written TWI module for Mega0/1 AVRs:  ...
Monday, 12 October 2020 - 20:22
Mega4809 or similar breakout board?
Greets Freaks -   I HAVE a M4809 Xplained Pro. But, its no good for measuring power consumption under various conditions (such as various sleep/wake patterns). So, I am...
Wednesday, 2 September 2020 - 23:48
Terrible Time finding (Mega/Tiny-0) bit and enum names
I am really puzzled about how real people do this for the new Mega/Tiny-0 chips.   For starters, the names in the device manual really don't help much. Even if you know the...
Saturday, 22 August 2020 - 19:02

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