fluctuations on hall effect controller

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fluctuations on hall effect controller

Postby Maylord.war » Sun Sep 25, 2011 1:50 am

Hi guys

I have a problem with my hall effect sensor controller

I use Allegro 1302A connected in to low impedence input of megadrum

When i put the half open and hit the hi-hat cymbal megadrum send fluctuation of CC message

I make a hh pad like the VH12 roland

http://thumbnail.image.rakuten.co.jp/@0 ... 518701.jpg

I set the cymbal in half open and i have the 65cc in MIDI OX monitor, but if don't touch anything megadrum at the time send fluctuations ( cc value 65 66 64 65 65 63 etc)...

I have tryed to set hi level and low level , make a custom curve but i have the problem

I would like know if is possible to apply the same fuction for the piezo (xtalk,crosstalk) to delete this small value on cc message

I have connected the sensor direct to the female jack, without resistor, or capacitors etc...

Thank for the help

Sorry for my english, :oops:
Maylord.war
 
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Re: fluctuations on hall effect controller

Postby dmitri » Sun Sep 25, 2011 12:06 pm

Did you use the HiHat Pedal->CC RdcLvl setting?
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Re: fluctuations on hall effect controller

Postby Maylord.war » Sun Sep 25, 2011 2:54 pm

Hi Dmitri

Thanks for the help, i have check in the menù but i don't have this voice, i have 2009 firmware version


This function is avaible at the latest Firmware?

Thanks
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Re: fluctuations on hall effect controller

Postby dmitri » Sun Sep 25, 2011 2:56 pm

Yes.
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Re: fluctuations on hall effect controller

Postby Maylord.war » Sun Sep 25, 2011 3:11 pm

Thanks dmitri

I have tryed to update the firmware to seeing this video http://www.youtube.com/watch?v=Y8M3KIRu ... re=related using megadrum firware Update GUI

But when i select the crystal frequency 20mhz and press DOWN butto the LCD show me " SendSysEx Now" and not screen " StartUpdateOnPc"

Why?
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Re: fluctuations on hall effect controller

Postby dmitri » Sun Sep 25, 2011 3:15 pm

Read red bold text in viewtopic.php?f=3&t=1075
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Re: fluctuations on hall effect controller

Postby Maylord.war » Sun Sep 25, 2011 4:13 pm

Ok all fine!

The megadrum showed the error because was inserted the "old" atmega without the Fw bootloader, i have putted the second unit of atmega and run the update with 20110910 version


I have this function and now works well

Thank a lot dmitri :D
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