1Hz-50MHz Frequency Counter Meter Crystal Oscillator Tester with Shell Parts LED DIY Kits

SKU: 1941188

6.77 6.09 Piece 6.09 USD

¥ 48.00

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Features:

  • 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 included:

  • 1x DIY Kits

  • 1x USB cable