Post Created date
Voltage Reference LT1236 Output
OK I had to go and look this up: Tektronix TPP0101 Oscilloscope Probe | Datasheet   Input resistance 10 MΩ ±1.5%  
Friday, 29 May 2020 - 17:36
uart programing for receiving string.
There is an active thread here: you might like to read that for some ideas.  
Friday, 29 May 2020 - 17:23
Voltage Reference LT1236 Output
Brian Fairchild wrote:How accurate is a 10:1 scope probe's attenuation. Good enough for an 8-bit scope and good enough to the the difference between 4.7V and 5.0V. Most folk;...
Friday, 29 May 2020 - 16:04
Voltage Reference LT1236 Output
The "chewing out" by awneil in #2 does seem a bit harsh. Instead he should have given you a good roasting for not posting your schematic.   BTW: That's a disguised roasting...
Friday, 29 May 2020 - 13:25
avr uart string receive and compare
awneil wrote:Other than what I hinted in #29 and clawson  stated explicitly in #30 ? No - Rajat's #28 was an experiment; his strcmp tests are good and always have been....
Friday, 29 May 2020 - 13:18
Timekeeping - High Level ?
ka7ehk wrote:but I have seen much shorter scale changes when a shadow sweeps across a unit. This illustrates my point. Won't that drift in sample-rate/time-stamps appear as noise...
Friday, 29 May 2020 - 11:32
avr uart string receive and compare
I cannot see anything wrong with your code except this anomaly which from reset won't cause a problem: UBRRH |= (RATE>>8); UBRRL |= RATE;Should be: UBRRH = (RATE>...
Friday, 29 May 2020 - 11:17
bypass capacitor
ceruno wrote:I am really confused about this capacitors. You're in good company. We see examples of poor decoupling all the time here on avrfreaks.   It's an...
Friday, 29 May 2020 - 08:55
bootloader ATmega328PB chip using Minicore.
Are you flashing on the wrong order. Surely the fuses should be the final step, especially if you use lock-bits.  
Thursday, 28 May 2020 - 13:30
Timekeeping - High Level ?
This changes everything surely. ka7ehk wrote:looking for very small frequency changes in the FFT of the data Won't slewing your clock introduce yet more error. Does the timing...
Thursday, 28 May 2020 - 08:57
Scrolling Bitmaps
<edit> Overlapping post - I didn't know he was using Adafruit_SSD1306 lib when I wrote this. </edit>   You need to write a clipping function. Then treat pixel co-...
Thursday, 28 May 2020 - 07:37
"Hire A Freelancer" websites. Anyone used one?
I wish I could even weld like the top picture.  
Wednesday, 27 May 2020 - 13:25