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MegaDB vs MegaDA vs Mega0 ?
Greetings Freaks -   I'm having a bit of a hard time sorting this out. About 9 months ago, I started prototyping on a new iteration of a product that I make. The prototype...
Tuesday, 19 January 2021 - 19:20
Recommendation Needed for Remote Programming?
Greets, Freaks!   As some of you know, I build and sell logging accelerometers ( http://www.orelectronics.net ). My brother works with me but is now 1500 miles away. I want...
Monday, 11 January 2021 - 18:22
Fun & Games with Fixed-point Arithmetic [solved]
I am working with a sensor which is a 3-axis accelerometer. It outputs data in two bytes in standard-format signed 16-bit value. The sensor is uncalibrated and the value needs to...
Saturday, 19 December 2020 - 19:00
[solved] Whither CPU clock cycle counter in AS7 M4809 simulator?
Have not been able to find it. Is there one? Yes, I am using the simulator, not the debugger!   Thanks Jim  
Friday, 18 December 2020 - 06:47
MISRA C Rules
After a bit of curiosity about what the MISRA C rules are, I found one that really puzles me. I a pretty sure there is a logical explanation but I have no clue what it might be....
Friday, 27 November 2020 - 07:51
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

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