Digital scale and frequency meter
 with PIC 16F84

 


The circuit of a digital scale for LED indicators with the common anode:


 

The circuit of a digital scale for LED indicators with the common cathode:


 

The circuit of a digital scale for LCD  indicator:


 

The circuit of a frequency meter for LED indicators with the common anode:


 

The circuit of a frequency meter for LCD indicator:

 


[ About me | Acronyms  | CW | Data Sheets | Docs | Download | E-mail | HOME | Ham projects | Hobby circuits | Photo galery | PIC | QTH photos |
Sign in my guestbook | View my guestbook ]


© 2001 - YO5OFH, Csaba Gajdos