Auto Range Conversion 1Hz-50MHz Crystal Oscillator Frequency Counter Tester DIY

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Auto Range Conversion 1Hz-50MHz Crystal Oscillator Frequency Counter Tester DIY

Product Description

Features:
This is a PIC microcontroller based on the frequency meter, with a crystal measurement function and programmable addition and subtraction frequency settings, five digital display, easy and intuitive, all use of in-line components, the circuit is simple and easy to produce.
Can measure the oscillation frequency of most commonly used crystal;
Five precision resolution (eg 0.0050 kHz, 4.5765 MHz, 11.059 MHz);
Automatic range conversion, without human switching;
Programmable addition and subtraction frequency settings for the measurement of radio transceivers and other equipment;
You can select the power saving mode, if the frequency is not obvious changes within 15 seconds automatically turn off the display;
You can use the universal USB 5V interface power supply, can also use an external DC power supply or 9V battery.
The number of components is small, all straight-line components, installation and commissioning PCB
Colors: red
Frequency Range: 1Hz-50MHz
Crystal Test Range: about 4MHz-48MHz
Weight: about 40g

Package includes:
1 * Frequency

• Shipping
• Contact Us
• Returns

Shipping

1. Items sent from US warehouse.

2.Receiving time = Processing time + Shipping time

3. Processing Time: Around 1-2 business Days

4. Shipping Time: 3-5 business day

it may have a little delay during some holiday (such as Christmas),any problem ,please feel free to contact.

Contact Us

Pls contact us if you have any problems,we will try our best to solve for you.

Returns

1.30 days warrantyfrom the purchased date. Please contact us via email before returning the defective item.

2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.

3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.

4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.

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