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Run Arduino on low voltage
Hello,      First of all, you started by saying "Arduino min pro".  What the hell is that?  Is it a mega328--based Pro Mini, which is a Nano without...
Monday, 27 July 2020 - 22:10
programming language c using atmega328p
... to implement the periodic execution to be used interrupt Service and Output Compare Timer interrupt in normal mode (free running).   This doesn't make any sense at all....
Monday, 27 July 2020 - 00:34
sbi & cbi
If you're using C language with AVR studio 4, then you might be getting CBI confused with CLI.  The function cli()  disables any interrupts in the C code: it pairs with...
Friday, 24 July 2020 - 17:29
Making a DIY ir transmitter
Most IR controllers work by switching off and on a 38KHz pulse generator in very precise sequences.   Each one of these sequences is a unique command to the receiving...
Wednesday, 22 July 2020 - 20:34
Finding proper names
When using avrasm2.exe as the assembler, I include the listing file for the individual type of AVR device at the beginning of the source file.  This file's name starts with a...
Wednesday, 22 July 2020 - 19:33
Math seems to not work
This is a bizarre formula and I don't believe that it works for this application.   A bit of review:     1/12 = 0.0833    2 raised to the power of 0....
Wednesday, 22 July 2020 - 01:40
Passive USB monitoring with AVR
I suggest putting in the funds for an Arduino Pro Micro board, downloading and installing Arduino, and running the examples found in the default mouse/keyboard library included...
Tuesday, 14 July 2020 - 14:33
read/write HM628128LFP-8
Hello,      This memory board looks like mid 1990s technology vintage.  It also looks very complicated: that is to say, it is far more complicated than one...
Tuesday, 14 July 2020 - 00:30
Help me choose a microcontroller
I suggest that you start working on greatly simplifying your design.  For example, the time display being implemented is four 7-segment displays.  I assume that this is...
Monday, 13 July 2020 - 14:42
Help me choose a microcontroller
First of all, you need to make a flow chart/states diagram to describe every possible thing that is supposed to happen when your system is operating correctly, and everything that...
Sunday, 12 July 2020 - 16:59
Help: Program Nano Every using UPDI port
Your version of AVRdude.exe doesn't have the proper configuration file.  This file holds information on the AVR devices that the dude can work with.  This file is...
Saturday, 11 July 2020 - 22:56
Fast interrupt, with constant code size cases
I'm going to assume that your ADC is running on auto-trigger and that you are NOT trying to get maximum 10-bit sampling accuracy.  The highest bit of the 10-bit result is...
Friday, 10 July 2020 - 12:04

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