Introduction - If you have any usage issues, please Google them yourself
The various modules connected to the total program, frequency meter design that are connected to the divider, controllers, counters, gate control, latches, display, test frequency range of: 10Hz ~~ 100MHz speed: gate time 1S when maximum readings 999.999KHz second gear: the gate time 0.1S maximum reading 9999.99KHz third tranche: gate time 0.01S, the maximum readings for 99999.9KHz. Readings with six BCD seven segment LED display.