Post Created date
Can the ATtiny10 wake itself up and restart after power down mode?
Look at section 8.2 of the datasheet to find out the valid wake sources from each of the different sleep modes.  In your case (power down mode), you have 2 options for...
Monday, 17 July 2017 - 21:56
YACVASMW
In this thread:. Guy doesn't know how to use avr-gcc, tells us why avr-gcc is terrible.
Thursday, 15 June 2017 - 20:48
Retrieve last saved value from EEPROM
How often do you expect the fan speed to change? Even if it gets set 10 times a day every day it's good for 27 years just writing to a single location...much longer than the rest...
Saturday, 27 May 2017 - 18:34
Retrieve last saved value from EEPROM
The only thing that persists after a reset is eeprom, and eeprom has limited write endurance. As such, there's no built in way to retrieve the "last" value. You have to come up...
Saturday, 27 May 2017 - 09:04
How can eBay Mega 128a be so cheap?
I've seen a variety of explanations, ranging from after hours production runs by employees selling them on the side, chips that failed some QA check or another and get sold as...
Thursday, 25 May 2017 - 18:30
setting pin as an input
I'll just go ahead and assume you meant ddrd and not ddrb...but aside from that oversight, the answer is simple.  If it truly doesn't matter what the other pins are...
Thursday, 25 May 2017 - 09:18
Servo Control by 8-bit timer
Scroungre wrote: And what it looks like at an 8MHz internal RC oscillator, at 250ns per div.       This picture is bothering me since if it was purely an issue of...
Tuesday, 23 May 2017 - 17:40
Reading rotary encoder
What kind of encoder is this?  You general don't want any kind of mechanical encoder on an interrupt because they can be extremely noisy, sometimes bouncing too fast for the...
Wednesday, 17 May 2017 - 22:44
How to check current alarm status or deactivate Alarm in DS3231
joneewheelock wrote: If your concern is that you sometimes wish to have an active alarm, but want the DS3231 to keep track of that for you, use the A1IE and A2IE bits...
Thursday, 11 May 2017 - 16:23
How to check current alarm status or deactivate Alarm in DS3231
If I'm understanding your question correctly, your issue is not that you can't disable the assertion of the INT/SQW pin, rather it's that you can't disable the setting of the A1F...
Wednesday, 10 May 2017 - 21:47
Software PWM with Timer1 on atMega328P
There's more problems with that interrupt than just delays, you're doing way too much within the interrupt.  You should avoid calling functions at all, and you should avoid...
Wednesday, 3 May 2017 - 04:17
Need ideas for setting timing between two Tiny84 devices
My bad, I read your original post as a single pot feeding both boards, when you obviously mean a potentiometer on each board.  I'm gonna go ahead and blame alcohol.  Not...
Tuesday, 2 May 2017 - 08:39

Pages