Posted in Schematics & Homebrew

CM108AH USB soundcard on a chip

I’ve found great difficulty to find an application note of this USB soundcard on a chip. I ve decided to share here the info that…

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Posted in Schematics & Homebrew

MadExp PMT adapter

UPDATE 18 Feb. 2018 I’ve analyzed my home radioactive background simply leaving the MadExp PMT connected and running for 100 minutes on the table top….

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Posted in Schematics & Homebrew

Homebrew a Geiger rate meter

Hi! In order to count pulses generated from Geiger tube when striked by a ray, we need a counter. If we combine a pulse counter…

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