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50MHz Crystal Oscillator Frequency Counter Tester DIY Kit 5 Digits Resolution

50MHz Crystal Oscillator Frequency Counter Tester DIY Kit 5 Digits Resolution

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  • Full or Partial Refund , If the item is not as described Learn More >
This frequency counter DIY kit is easy to install and debug. Its frequency range is 1Hz-50MHz.

Designed to measure the oscillation frequency of most crystal oscillators.
Based on PIC microcontroller, can measure frequency from 1Hz to 50MHz.
Five digits accuracy, for example: x.xxxx kHz, x.xxxx MHz, or xx.xxx MHz.
Optional power-saving mode: can automatically turns the display off if the frequency didn't change significantly within 15 seconds.
General USB interface can be used for power supply, external power supply or 9V battery also can be used.
Very low component count: a PIC 16F628, 5 7-segment LED displays, a 20-MHz crystal and a few resistors.
Simple construction, compact design, easy to install and debug.

Installation Detail:

Pictures of testing process are just for reference, please in kind prevail!

Material: PCB
Color: Red
Frequency Range: 1Hz-50MHz
Assembled Item Size: 8 * 5.5 * 0.7cm / 3.2 * 2.2 * 0.3in
Package Size: 12.5 * 9 * 2cm / 4.9 * 3.5 * 0.8in
Package Weight: 34g / 1.2oz

Package List:
1 * Frequency Counter


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Customer Reviews

Average Rating:


based on 78 Customer Reviews

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  • By v***a

    February 17, 2018

    Extremely correct! Perfect Material, as description. Excellent sempre affidabile

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  • By f***r

    February 8, 2018

    Alles bestens. Sehr schnelle Lieferung

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  • By m***n

    October 19, 2017

    sowas von schnell geliefert, einwandfreie Ware, Dankeschön!

    Is this helpful? (0) (0)

  • By r***w

    April 28, 2017

    Excellent Item!! Wonderful Shipping!! Outstanding Seller!!

    Is this helpful? (0) (0)

  • By c***s

    April 14, 2017

    All good. Great communication. Thank you. Recommended.

    Is this helpful? (0) (0)

  • By g***t

    January 14, 2016

    Very quick delivery Goods exactly as described and in excellent condition

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  • By b***7

    January 7, 2016

    Many thanks

    Is this helpful? (0) (0)

  • By i***o

    December 21, 2015


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  • By r***r

    December 16, 2015

    Best service ever for resolving problem with purchased item. Super Fast !!!

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  • By a***3

    December 7, 2015

    In der Weihnachtszeit kann es schon einmal etwas länger dauern ! Alles Ok !Danke

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  • By b***8

    November 14, 2015

    alles prima gelaufen, sehr zufrieden

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  • By l***m

    October 29, 2015

    Excellent product but could be better with an instruction & assembly manual. A++

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  • By b***y

    October 3, 2015


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  • By j***4

    September 25, 2015

    Matériel reçu Ok

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  • By e***r

    September 22, 2015

    Super schnelle Lieferung! Alles in bester Ordnung! Gerne wieder!

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  • By m***c

    September 11, 2015

    Schnell geliefert. Alles OK. Vielen Dank!

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  • By b***l

    September 6, 2015

    Perfect, good product

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  • By m***e

    September 4, 2015

    Excellent,perfect ,smooth transaction, deal with confidence.

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  • By l***r

    July 27, 2015

    Very precise for its price and excellent pcb and components quality; useful tool

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  • By z***r

    May 13, 2015


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