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  Digital Frequency Meter

Digital Frequency Meter

new  new version 2

A really useful tool for the budding electronics engineer - a digital frequency meter. New and improved version.

  • input signal range from about 15Hz to 8MHz
  • new feature - bypass switch for low-frequency TTL-level signals from 1Hz
  • internal accuracy +/-1Hz
  • 4 digits of displayed accuracy
  • adaptive (no range switch)
  • input conditioning amplifier sensitive to 50mV
  • new feature - pulse length and pulse count modes
  • crystal controlled (no need for calibration)
  • powered by single 9V alkaline battery or mains adapter

Read this article about version 1.

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