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Chess clock
xXThiagox3dDXx wrote: about the real time clock? (rtc) do you know how to opperate it and use it in the project?   A RTC is somewhat optional here - you certainly should use...
Monday, 11 April 2022 - 04:22
Chess clock
xXThiagox3dDXx wrote: That are the micro you use for multiplexing? Are another one that can be usefull? For multiplexing two 4digits 7segments led #20 lists some additional...
Monday, 11 April 2022 - 03:05
Chess clock
gchapman wrote: grohote wrote:Use 7S LED display.Are LED sunlight readable?  (sun shade?) Use case is outdoor table tops or furniture; IIRC, some cities have chess...
Monday, 11 April 2022 - 00:05
Chess clock
xXThiagox3dDXx wrote: No, isnt whort the rule of chess say that the normal time is 10 minutes for each player,    I find this : Time controls for the World Championship...
Sunday, 10 April 2022 - 19:59
Best voltage regulator for batter driven applications ... DC-DC or 'DCM' ?
tellSlater wrote: ..But also, I think I could implement a buck converter like that if I could set an external voltage reference for the error amplifier. Does anyone know if there...
Tuesday, 5 April 2022 - 01:23
Best voltage regulator for batter driven applications ... DC-DC or 'DCM' ?
tellSlater wrote: Matching the winding resistance would mean I am getting the max power out of each winding, while minimizing the power dissipated as heat on them, right...
Wednesday, 30 March 2022 - 03:59
Best voltage regulator for batter driven applications ... DC-DC or 'DCM' ?
tellSlater wrote:I haven't tried it IRL yet but simulation shows it charging my 10F cap at 2.7V after 7' of "cranking" (providing 10Vrms per phase). You should check with a...
Tuesday, 29 March 2022 - 23:32
Using overflow to count pulses on external clock source
avrcandies wrote: For the moment, just forget about the servo & experiment with your freq detector methods.  Dive right in.  Try a couple ways and compare the good/...
Wednesday, 23 March 2022 - 02:55
Using overflow to count pulses on external clock source
raser1992 wrote:Can I connect my oscillation into T1 pin and use timer1 (even if its being used for servo)?   No, if you change the clock source the servo timing change with...
Wednesday, 23 March 2022 - 01:24
Using overflow to count pulses on external clock source
raser1992 wrote: Question #1 -  Timer1 and Timer2 are currently being used for controlling servo motor and H-bridge. Can I still use them for adding time base...
Tuesday, 22 March 2022 - 23:49
Using overflow to count pulses on external clock source
avrcandies wrote:   * note --you can always prescale by adding some flipflops/dividers before the signal gets to the AVR. This chip can divide by up to 1024:...
Tuesday, 22 March 2022 - 08:37
Using overflow to count pulses on external clock source
raser1992 wrote: With 9ms , my counter will overflow 3 times with some additional time.   As mentioned above, I'm not seeing 9ms timebase running anywhere there ?...
Tuesday, 22 March 2022 - 07:09

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