Product Related

Product Related

DIY Digital LED Crystal Oscillator Freq Counter Meter Tester Kit + Case + Cable

Features: 
This document describes the construction of small frequency counter with a cheap PIC microcontroller and a few seven-segment LED digits.

Frequency range 1 Hz ... 50 MHz

Five digits resolution (display for example x.xxxx kHz, x.xxxx MHz or xx.xxx MHz)

Measuring signal amplitude can be up to 30 v

4-40 m passive crystals can measure

Automatic range switching with different gate times

Optional addition or subtraction of a frequency offset (programmable)

Very low component count: 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 15seconds

USB 5V or DC5-12V power supply can be used

Package Includes:  
1 x 1Hz-50Mhz DIY Digital LED Crystal Oscillator + Case + Cable 





Shipping
Our shipping cost includes the cost of the packaging box, the materials used to protect the product and/or all other materials used during the processing of the product, residential shipping fee, and handling fee. 


Payment
Before you bid, we want to let you know that we accept Paypal Only. Please pay for it as soon as possible after you win the bid. We would send it out in the current work day, or the next work day.

Return Policy
We guarantee refund cash in 30 days. But the buyer should afford the shipping charges.

Our Guarantee
100% brand new
100% speed shipment
100% customer satisfaction


Shipping
Our shipping cost includes the cost of the packaging box, the materials used to protect the product and/or all other materials used during the processing of the product, residential shipping fee, and handling fee. 
Payment
Before you bid, we want to let you know that we accept Paypal Only. Please pay for it as soon as possible after you win the bid. We would send it out in the current work day, or the next work day.
Return Policy
We guarantee refund cash in 30 days. But the buyer should afford the shipping charges.
Our Guarantee

100% brand new
100% speed shipment
100% customer satisfaction


Welcome to our Store