All Questions
6 questions
1
vote
0
answers
63
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Help with understanding fuses for an embedded AVR project
I am planning to build a project, but it's something quite embedded and I have no need for the extra features or bootloader of a standard Arduino. At the same time, I think I want to use the ATmega ...
user47164
2
votes
3
answers
4k
views
Change the fuses of an Arduino Uno (can an Arduino Uno change its own fuses?)
For now, I'm using an Arduino Uno alone including its 328p (no other external chip to program).
I would like to change its fuses to internal 8 Mhz clock (because then I'll move the 328p out of the ...
- 439
1
vote
1
answer
315
views
Errors trying to set fuses on bare Atmega328p
I have an Atmega328p on a board that I want to program using an Arduino programmer. I've got the programmer working to program other Arduino's over ICSP header, but when trying to use the same ...
- 137
3
votes
1
answer
702
views
Which of the clock sources are actually internal to the ATmega328P?
I am trying to determine exactly what all of the fuse settings correspond to on the ATmega328P. The options for the CKSEL bits are:
1111-1000: Low Power Crystal Oscillator
0111-0110: Full Swing ...
- 364
0
votes
2
answers
281
views
Atmega328p low voltage [closed]
I am using atmega328p in my PCB prototype, due to some reason I can use only 4 volt for power supply.
My question is that
"How to run atmega328P through 4 voltage"
- 11
1
vote
1
answer
269
views
Uploading to atmega328 over serial with arduino bootloader running at 2MHz
I want to run an atmega328 on a breadboard at 2MHz and upload to it via the serial pins (pins 2 and 3). So I am setting the clock divide by 8 fuse bit to enable this, meaning the atmega runs at 2MHz ...
- 113