Post Created date
Timekeeping - High Level ?
That bugs me, avrcandies, the idea of going back into and modifying the logs.  Seems like something you should not do.    I'm going to reiterate the 'slap a serial...
Sunday, 24 May 2020 - 19:59
Timekeeping - High Level ?
Then stamp the data with a serial number as well as the time.  That will guarantee monotonicity.  S.
Sunday, 24 May 2020 - 18:11
8x8 led matrix control using 74hc595 and cd4017
avrcandies wrote: If you are really using Studio 5, ...   My grumpy old AVR programmer computer laptop still uses Studio 4.  (.12)  It works.  Why 'move fast...
Sunday, 24 May 2020 - 18:10
Timekeeping - High Level ?
PS - If you're worried about duplicate times when your internal clock gets corrected by an external one, paint a sign and go protest the unmitigated horsepucky that is 'Daylight...
Sunday, 24 May 2020 - 18:02
Timekeeping - High Level ?
Depends on the precision required, I'd say.    My (lousy) clock occasionally skips seconds because I happen to know it's too slow, and skipping a second isn't a problem...
Sunday, 24 May 2020 - 17:56
Please help me with stepper motor
MrKendo wrote: Scroungre wrote:COM on the ULN2003 should be taken to Ground, On these parts, COM usually refers to 'common free wheeling diodes' and would be connected to the load...
Saturday, 16 May 2020 - 07:38
Please help me with stepper motor
If you are seriously putting AC (Alternating Current?!) into the center taps of your stepper motor windings, it's a miracle you haven't had a cheerful 'boom!' yet.   COM on...
Friday, 15 May 2020 - 12:29
ejecting Atmel ICE
Dunno if it's related, but my USB-ICE has a nasty habit of losing its mind under certain circumstances - namely, losing USB power (PC shutting down) before losing power on the...
Thursday, 14 May 2020 - 06:29
Internal Oscillator calibration
clawson wrote: Not that I've ever had a massage in any form but I can't help thinking that the last thing you might be doing during such a thing was running a stopwatch to ensure...
Thursday, 14 May 2020 - 01:45
Internal Oscillator calibration
bspembed wrote:As the request from the customers, Requiring compact design.   For that, go to a 4-layer board (move all those ground planes out of the way) and surface-mount...
Wednesday, 13 May 2020 - 06:48
Internal Oscillator calibration
More usefully:   bspembed wrote: But How do i connect to uC, (Bluetooth Tx is connected to Rx of uC) Only left with single GPIO i.e RST/UPDI Pin.   Put a bootloader in...
Wednesday, 13 May 2020 - 06:29
Internal Oscillator calibration
david.prentice wrote: i2C based 4 Digit 7 segment multiplexed display: 2 GPIO Pins.   multiplex needs 20% timing Buzzer: 1 GPIO    timing is not important...
Wednesday, 13 May 2020 - 06:24