{"product_id":"diy-kits-1hz-50mhz-crystal-oscillator-tester-frequency-counter","title":"Max DIY Kits 1Hz-50MHz Crystal Oscillator Tester Frequency Counter","description":"\u003cp\u003e\u003cb\u003eDescription:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThis document describes the construction of small frequency counter with a cheap PIC microcontroller and a few seven-segment LED digits.\u003cbr\u003eFrequency range 1 Hz ... 50 MHz\u003cbr\u003eFive digits resolution (display for example x.xxxx kHz, x.xxxx MHz,\u003cbr\u003eor xx.xxx MHz)\u003cbr\u003eMeasuring signal amplitude can be up to 30 v\u003cbr\u003e4-40 m passive crystals can measure\u003cbr\u003eAutomatic range switching with different gate times\u003cbr\u003eOptional addition or subtraction of a frequency offset (programmable)\u003cbr\u003eVery low component count: a PIC 16F628, 5 7-segment LED displays, a 20MHz crystal and a few resistors\u003cbr\u003eOptional (configurable) power-saving mode which automatically turns\u003cbr\u003eIf the frequency does not change significantly within 15 seconds, the display turns off\u003cbr\u003eCan use USB 5V or DC5-12V power supply\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e1x DIY kit\u003cbr\u003e1 x USB Cable\u003c\/p\u003e","brand":"Aladdin Shoppers: Best Online Shopping site in India - Shop Now!","offers":[{"title":"Default Title","offer_id":43378971017397,"sku":"73015430","price":2131.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2570\/5654\/products\/image_79b25c21-803b-4dd1-ab63-1bdbd6b9de43.jpg?v=1701777130","url":"https:\/\/aladdinshoppers.com\/products\/diy-kits-1hz-50mhz-crystal-oscillator-tester-frequency-counter","provider":"Aladdin Shoppers","version":"1.0","type":"link"}