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Control a knob on a Honeywell fan via ESP8266
Why are you measuring your AC voltage with respect to earth?   you should be measuring across the 2 pins.   Although neutral will be connected to earth at the generating...
Friday, 24 February 2017 - 09:52
"High" is half a volt?
No its definitely only a single boot
Thursday, 23 February 2017 - 16:52
[SOLVED] Using a Serial interface with ATmega128 - Virtual terminal not working as expected
As well as asking the teacher to explain these things, you should also download & read the data sheet for the micro-controller you are using, there are many different...
Thursday, 23 February 2017 - 10:56
Is using _end a good idea?
I am no expert but it sounds like a bad idea to me & would probably lead to all sorts of obscure bugs
Wednesday, 15 February 2017 - 16:30
xmega256a3u RTC divide external oscillator by 32 cold issue
I am almost certainly wrong but the way I read the 2 docs recent;y posted sugests to me that your systems are actually using the internal 32mhz rc oscilator & not the external...
Tuesday, 14 February 2017 - 19:29
Simulateous usage of PCINT0 and TIMER0_OVF Interrupts
js wrote: How are you denouncing the switch on int0 Maybe he'll use a lawyer.... damn thought i had corrected that auto-correct :-(
Saturday, 11 February 2017 - 14:01
Simulateous usage of PCINT0 and TIMER0_OVF Interrupts
How are you denouncing the switch on int0?   also are you accidentally changing the state of the PB0 while writing to PB for the stepper motor pins, IIRC even when configured...
Friday, 10 February 2017 - 21:43
Should enabling PWM slow my loop down?
pinMode pretty much gives it away as an Audrino project.   Arduino does use some of the timers for its own purposes so this might be the cause of the problem   if you...
Wednesday, 9 November 2016 - 13:50
attiny85 and external clock
unless you have an extremely weird async protocol & data rate i would expect you would be able to achieve it (within specification tolerances)    there is the option...
Wednesday, 11 May 2016 - 11:20
USART GSM Garbish Received
could it be that the data recieved is 7 bit with parity?
Wednesday, 27 April 2016 - 19:35
screwed up the fuses
ther has been a supposition so far on what may or may not be req (ext clock, debugwire, hvpp)   if you can recall what you actualy set the fuses to then it shpould be...
Wednesday, 27 April 2016 - 12:04
Freq. counter Algorythm advise
I Think I would prefer to "Keep It Simple" as high accuracy is not  currently important.   Input capture is currently working fine for >35Hz <37Khz.   Next up...
Friday, 8 April 2016 - 09:34