Arduino Frequency Counter
This is a very powerful frequency counter build as an Arduino shield.
The counter has an internal VCTCXO, but you can also connect an Externa 10MHz source.
Please vitsit the Project page for more pictures and information!

1 Hz to 2500 MHz (Max Error is 1Hz at 50 MHz)

Measure down to -30dBm

Powered from Arduino UNO +5V

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10.5 dB Gold Attenuator 583R Northrop/EMC
10.5 dB ±0.05dB in 50 ohm
0.5W Average / 100W Peak

1.9 Euro

+50 left

Arduino Frequency counter with Display
This is a very powerful frequency counter build as an Arduino shield.
The counter has an internal VCTCXO, but you can also connect an Externa 10MHz source.
Display is included and mounted.

65.0 Euro

4 left

Arduino Frequency counter with Display
This is a very powerful frequency counter build as an Arduino shield.
The counter has an internal VCTCXO, but you can also connect an Externa 10MHz source.
Display is included but comes separately.

49.0 Euro

5 left