1hz-50mhz Frequency Counter Crystal Test Frequency Test Five Digits Display

US $11.90

  • Zibo, ???, China
  • Jun 9th
This product is a DIY Tool's Kit, which is composed by spare parts, and you need to bring out your DIY talents to install all these parts by your own hands. The picture shown here are finished ones. All tools kit does not have batteries in it.   Product you will receive is shown as below:   A basic knowledge in Electronics and DIY skills are needed in installation, so please make sure that you are equipped with these techniques when purchasing.   Main Features: Frequency range 1 Hz ... 50 MHz. Five digits of resolution (display for example 0.0050kHz, 4.5765MHz, 11.059MHz). Automatic range switching with different gate times. Optional addition or subtraction of a frequency offset (programmable). Just a few components: a PIC 16F628, 5 7-segment LED displays, a 20MHz crystal and a few resistors. Optional (configurable) power-saving mode which automatically turns the display off if the frequency didn't change significantly within 15 seconds. USB 5V powered, external DC power supply or 9V battery powered.   Please note that we are not in a position to accept return of goods which have been used or unsuccessfully installed. If you have any question or uncertainty before purchasing, please feel free to contact the owner of the store, thanks for your support and understanding.

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