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What was your first micro programming experience?
My first personal computer was the Radio Shack MC-10, a "BASIC trainer" with a Motorola 6803.  For $50 in 1984.  There was no internet and it was very difficult to get...
Tuesday, 4 August 2020 - 17:57
High accuracy position device (like GPS)
Jeez,  GPS is for the earthly location of an object as determined from outer space.   And two centimeter resolution from outer space means only one thing: top...
Monday, 3 August 2020 - 18:20
Return INT or UINT16_t ?
You didn't say what the resolution of the ADC was, so I'm going to assume that it is 14 bits since it is an external device and you can get 10-bits on the internal AVR ADC. So...
Monday, 3 August 2020 - 18:12
absolutely lost on OLED display
Well you could use this code for your OLED.   It doesn't have the 1024 byte SRAM buffer that is used by the Adafruit OLED library.   Here is the code for making an...
Friday, 31 July 2020 - 22:12
ATmega 328P, why won't you talk to me?
There is no reset\ circuitry shown.  There should be a  pull-up resistor on reset\, about 10K ohms.   And where is the ISP header?  And what is this pin...
Friday, 31 July 2020 - 19:27
Some Sensors Using ATMega32-16AU
You need to first review how to do I2C interfacing on the Mega32.  It is called Two-Wire Interfacing in the AVR datasheet for Mega32.  All the sensors that you list have...
Thursday, 30 July 2020 - 15:25
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

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