14th Anniversary Celebration


Mouse over to zoom in

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

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

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.

Don't have TOMTOP APP

Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
  • United States Warehouse
  • United Kingdom Warehouse
  • Germany Warehouse
  • France Warehouse
  • Spain Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice
Add to Favorites


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


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at http://www.tomtop.com/contacts

open this forum in full page
Customer Reviews

Average Rating:


based on 70 Customer Reviews

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
  • By w***r

    January 16, 2018

    hat wieder prima geklappt, danke

    Is this helpful? (0) (0)

  • By m***s

    November 26, 2017

    Perfect transaction! Many Thanks!!

    Is this helpful? (0) (0)

  • By w***r

    October 20, 2017

    Ware ok wie beschrieben,sehr schnelle Lieferung ,bei Bedarf immer wieder.

    Is this helpful? (0) (0)

  • By j***6

    June 17, 2017

    fast shipping, good price. would buy again

    Is this helpful? (0) (0)

  • By k***m

    May 5, 2017

    quick ship .. as advertised ... good support

    Is this helpful? (0) (0)

  • By a***y

    April 27, 2017

    Fast delivery, goods as described, happy to do business again.

    Is this helpful? (0) (0)

  • By o***8

    April 27, 2017

    Excellent quality item at a great price and was delivered very fast.

    Is this helpful? (0) (0)

  • By s***n

    April 10, 2017

    Great seller. Immediate despatch.! Thank you very much. Highly recommended.

    Is this helpful? (0) (0)

  • By i***o

    January 13, 2016

    Alles Okay, vieleicht hat auch die Post geschlafen.

    Is this helpful? (0) (0)

  • By w***s

    January 7, 2016

    I have received the ordered products in good condition and very VERY quickly.

    Is this helpful? (0) (0)

  • By b***7

    January 7, 2016

    Many thanks

    Is this helpful? (0) (0)

  • By s***t

    January 7, 2016

    Good Seller.

    Is this helpful? (0) (0)

  • By e***o

    January 5, 2016

    Magnífico vendedor. Rápido y eficiente. ++++++++++++++++++++++++++++++++

    Is this helpful? (0) (0)

  • By k***e

    January 5, 2016

    arrived OK, works, thanks

    Is this helpful? (0) (0)

  • By i***o

    December 21, 2015


    Is this helpful? (0) (0)

  • By d***3

    October 18, 2015

    todo miu bien

    Is this helpful? (0) (0)

  • By j***4

    September 25, 2015

    Matériel reçu Ok

    Is this helpful? (0) (0)

  • By j***r

    September 8, 2015

    Alles OK

    Is this helpful? (0) (0)

  • By m***l

    September 5, 2015


    Is this helpful? (0) (0)

  • By z***r

    May 13, 2015


    Is this helpful? (0) (0)

Hot Event More

Top Sellers More

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed