![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 Counter( Mine Worked Up to 70MHz) Using PIC 16F628A (with Prototype PCB and Built in Crystal Oscillator) for HAM Shacks : 5 Steps - Instructables](https://content.instructables.com/FEW/8668/KP77UPPP/FEW8668KP77UPPP.jpg?auto=webp)
Frequency Counter( Mine Worked Up to 70MHz) Using PIC 16F628A (with Prototype PCB and Built in Crystal Oscillator) for HAM Shacks : 5 Steps - Instructables
![Car Gears up/down Counter | Electronic circuit projects, Electronic schematics, Electronic circuit design Car Gears up/down Counter | Electronic circuit projects, Electronic schematics, Electronic circuit design](https://i.pinimg.com/736x/04/69/0c/04690c9f38551ffae1fc7d7de882a65a.jpg)
Car Gears up/down Counter | Electronic circuit projects, Electronic schematics, Electronic circuit design
![Scorpionz - Electronic Circuits and Microcontroller Projects: Seven Segment Up Counter and Timer Circuit - 16F628 Scorpionz - Electronic Circuits and Microcontroller Projects: Seven Segment Up Counter and Timer Circuit - 16F628](https://2.bp.blogspot.com/-SAldqKWhydI/T_MePmomWuI/AAAAAAAAAMw/kbjBCh48Gsg/s1600/2DigitUpDownAlarmCct.gif)
Scorpionz - Electronic Circuits and Microcontroller Projects: Seven Segment Up Counter and Timer Circuit - 16F628
![An Easy to build & multifunctional counter with 7-Segment Led Display using PIC16F628 microcontroller An Easy to build & multifunctional counter with 7-Segment Led Display using PIC16F628 microcontroller](https://pic-microcontroller.com/wp-content/uploads/2013/01/JP6281-FOUR-DIGITS-COUNTER.jpg.webp)