Post Created date
What's wrong with my make file
Haven't written a Makefile in many; many years - Here's a minimal set of changes to get your original working.   nigel@E6420:~/tmp$ diff Makefile.White_Heart Makefile 37c37...
Saturday, 27 July 2019 - 22:19
Is there a way to programmatically detect interrupt starvation?
etienne.cor wrote:, for instance if the states are in the order 451326, I see that I am getting state 4 followed by state 1, Surely recognising this means you are already close to...
Friday, 26 July 2019 - 10:33
Hold Solenoid Open Using Pulse Width Modulation?
Sometimes the simplest things can help. Here's a mock-up:   vs  
Wednesday, 24 July 2019 - 11:22
Hold Solenoid Open Using Pulse Width Modulation?
And so it is.   My sin is not uncommon though. I blame the site UX design.   So instead of Posted : Tue. Jul 23, 2019 - 11:12 PM (new) in the post header, (the dull...
Wednesday, 24 July 2019 - 09:33
Hold Solenoid Open Using Pulse Width Modulation?
ajansub wrote:The solenoid manufacturer has stated this prototype valve should only be fully energized for 5ms tops.   (up to 10A) 24VDC That's quite a bit of power, no...
Tuesday, 23 July 2019 - 21:21
How would you configure the ADC for 2 cell low battery
alank2 wrote:One way is to use AVCC for the reference and feed the battery voltage into ADC0 ... ... if AVCC starts to fall below 3.3V, that will overstate the battery voltage......
Tuesday, 23 July 2019 - 10:14
Computation Problem
I wasn't really happy with some of the advice given after my post (#20 & #21)   So re-ran the code on the PC with more variables printed: nigel@E3510:~/Project/SimpleX86...
Saturday, 20 July 2019 - 21:10
Computation Problem
ka7ehk wrote:Hmmm, gcc is not giving me any warnings, at all! Zero errors and Zero warnings! Turning up the dial on x86 GCC (avr-gcc should be very similar) using -Wall -Wextra -...
Saturday, 20 July 2019 - 10:11
Touch sensor weirdness...
It's a wonder that these circuits work at all with the fractional pico farad involved. I built a self-capacitance one with Atmel's Q-Touch on a bog-standard mega329 (very similar...
Thursday, 18 July 2019 - 21:23
allocating memory to an array of pointers doesn't work
A superfluous semi-colon if we're in pedantic mode. The missing cast although necessary to prevent a warning, shouldn't result in faulty code. (Casting is very important when de-...
Sunday, 14 July 2019 - 08:24
Quiz for fun, I/O pin and 4 levels
ki0bk wrote: Well one solution, and I did not think of this but read it here somewhere, is to have a soft uart (TX only) and send serial debug info out as needed and read the...
Friday, 12 July 2019 - 07:18
linux screen tool for communication with microcontroller
raven231996 wrote:hi guys, just tried with the baud rate and still giving the same problem   just tried what precisley ? If you're persisting with screen I would give up and...
Tuesday, 9 July 2019 - 12:24

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