Frequency counter with PIC16F628A - Electronics-Lab.com
50 MHz Frequency Counter
Scorpionz - Electronic Circuits and Microcontroller Projects: Seven Segment Up Counter and Timer Circuit - 16F628
Frequency counter with PIC16F628A Circuit - EasyEDA open source hardware lab
Making a frequency meter using PIC16F628A in CCS PICC – DIY Electronics Projects
PIC CW Keyer and Frequency Counter – Radio Artisan
PIC Frequency Counter
Scorpionz - Electronic Circuits and Microcontroller Projects: 4 Digit Seven Segment Up Counter Circuit - 16F628
DL4YHF Frequency Counter W/PIC16F628
Crystal Tester
Scorpionz - Electronic Circuits and Microcontroller Projects: Seven Segment Up Counter and Timer Circuit - 16F628
100MHz frequency counter with PIC16F628A - LCD Display - Electronics-Lab.com
Frequency Counter( Mine Worked Up to 70MHz) Using PIC 16F628A (with Prototype PCB and Built in Crystal Oscillator) for HAM Shacks : 5 Steps - Instructables
Frequency Meter / Frequency Counter 10Hz-60MHz
Frequency counter with PIC16F628A - Electronics-Lab.com
Frequency counter with PIC16F628A - Electronics-Lab.com
New PIC16F628A Frequency Counter Firmware with count-up mode - YouTube
Frequency Counter by PIC16F628 - EEWeb
Frequency Meter.
PIC 16F628 Frequency Counter with RS232 output in a DB9 backshell by Jan Panteltje
LCD digital Clock using PIC16F628 under Clock Circuits -7396- : Next.gr
Frequency Counter by PIC16F628 - EEWeb
Saeed's Blog: PIC16F628A up down counter code + Proteus simulation
