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  • pe1pwf's Avatar
    05-03-2020, 03:04 PM
    pe1pwf replied to a thread Bat detector in Audio Projects
    Yes I ment the batscanner, You basically have two options if you want to build something simple. Frequency division, this does not require any tuning, it works by amplifying the received signal until it makes...
    568 replies | 50589 view(s)
  • pe1pwf's Avatar
    05-02-2020, 08:47 PM
    pe1pwf replied to a thread Bat detector in Audio Projects
    Tony uses the same frequency division detector concept in Manu of his designs. A double lm386 as amplifier for the UST and a 4024 IC as devider. I have been unwanted oscillations in the audioamplifier. I suggest you...
    568 replies | 50589 view(s)
  • pe1pwf's Avatar
    04-29-2020, 06:51 PM
    pe1pwf replied to a thread Bat detector in Audio Projects
    I think this is already quite compact. The enclosure is quite thick (36mm) but if you want a display and some controls you will probably get something like this size. The 68mm width is perfect for the Teensy and the...
    568 replies | 50589 view(s)
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About pe1pwf

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About pe1pwf
Location:
Netherlands
Interests:
Ham radio / electronics
Occupation:
Mechanical and electrical service tecnician

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Bat detector 05-03-2020 03:04 PM
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11-11-2018