1MHz-1.1GHz 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Meter DIY Kits

Use 8 bit Microchip PIC16F648A,up to 1.1GHz. 1x DIY Kits(DIY kits, not assembled ). - Frequency range 1 Hz. 50 MHz. - Optional addition or subtraction of a frequency offset (programmable). - The display off if the frequency didn't change significantly within 15seconds.

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