A PIC based frequency counter kit - part 1:building and modifying
![](https://i.ytimg.com/vi/3imEpm_zztQ/mqdefault.jpg)
17:09
New PIC16F628A Frequency Counter Firmware with count-up mode
![](https://i.ytimg.com/vi/8rOCmhPWLWw/mqdefault.jpg)
18:02
A PIC based frequency counter kit - part 2:changing the firmware
![](https://i.ytimg.com/vi/CjT3UmMfKc4/mqdefault.jpg)
8:13
Herkesin İhtiyacı Olan Faydalı Araçlar / Optukopler ve Kristal Test Devresi Nasıl Yapılır
![](https://i.ytimg.com/vi/gNNRnDuzGPw/mqdefault.jpg)
18:24
Frequency Counter And Crystal Tester / Meter - Assembly And Testing
![](https://i.ytimg.com/vi/KmZwAjmzHx8/mqdefault.jpg)
25:24
EEVblog #647 - Agilent 53131A Frequency Counter Oven Upgrade
![](https://i.ytimg.com/vi/7yUx48QJi9k/mqdefault.jpg)
11:27
0092 - Inexpensive Frequency Counter / Crystal Tester Kit Build
![](https://i.ytimg.com/vi/99LfH9pyppI/mqdefault.jpg)
19:22
TESİSATÇILARIN 6 EV YAPIMI ALETİNİ KEŞFEDİN
![](https://i.ytimg.com/vi/-iZZBeWfMjw/mqdefault.jpg)
24:09