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DIY Kits 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LED Module For Sale

DIY Kits 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LED Module
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DIY Kits 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Digital LED Module:
$5.72

Description:
This frequency counter DIY kit is easy to install and debug. Its frequency range is 1Hz-50MHz.

Features:
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.

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

Specifications:
Material: PCB
Color: Red
Frequency Range: 1Hz-50MHz
Crystal Test Range: about 4MHz-48MHz
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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