Introduction - If you have any usage issues, please Google them yourself
This is 7-digit frequency meter measuring frequency from 10 Hz up to 1300 MHz. It is based on ideas of PIC16F84 based frequency meter.
The measuring range is divided into two subranges: 10Hz- 25MHz and 25 MHz- 1300MHz. The decimal point is after MHz digit, but can be set at any position.