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Si5351 VFO/BFO
#18
Prepakovao žice i konektore, zakačio optički enkoder, sa njim odlično radi, ima "brzo premotovanje" kada se posle 2 sekunde i dalje brzo vrti, plus ima Fn taster kombinacija za x10.
Lepo radi, sve je skockano u Firmware, ima dodatnih ulaza/izlaza za kontrolu stanice (RX/TX), band selector, ulaz za RIT potenciometar, ulaz za S-Metar i još neki.
Ima podešavanje IF (medju) frekvencije, posebno za svaki mod, CW, AM, LSB, USB, kalibracija oscilatora itd.
Poseduje CAT interface za Kenwood/Yeasu preko seriske veze.
Malo sam prepakovao I/O konfiguraciju da se poklopi sa Arduino Uno, kompatibilno sa Arduino Duemilanove, tj može da se prepakuje sve na Atmel DIP-28 kontroler kada se skocka pristojna PCB.

[Image: attachment.php?aid=37432]

Fali mi RTC (Real Time Clock) sa baterijom preko I2C, ima podrška i za to, ispiše vreme/datum u gornjem desnom uglu ekrana.
Za Band-selector (za RX/TX filter releje) + još neke funkcije treba još jedan PCF8574 expander (sa drugom setovanom HW adresom).
Tehnički ova pločica bi mogla da završi posao za oba expandera, i za tastaturu i za ostale dodatne I/O. 
Ima i varianta od LCD-a, isti IC, i ta moze da se upotrebi.
Ako neko negde poručuje neka me predvidi za koji komad, ostao sam bez expandera Smile

[Image: attachment.php?aid=37434]
[Image: attachment.php?aid=37435]


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Messages In This Thread
Si5351 VFO/BFO - by mikikg - 03-26-2022, 12:01 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 12:36 PM
RE: Si5351 VFO/BFO - by ELFI - 03-26-2022, 01:03 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 01:24 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 01:50 PM
RE: Si5351 VFO/BFO - by progster - 03-26-2022, 02:30 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 02:45 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 03:29 PM
RE: Si5351 VFO/BFO - by Gosha - 03-26-2022, 04:45 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 09:42 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 11:03 PM
RE: Si5351 VFO/BFO - by mikikg - 03-26-2022, 11:35 PM
RE: Si5351 VFO/BFO - by dlalkovic - 03-27-2022, 08:27 AM
RE: Si5351 VFO/BFO - by Macola - 03-27-2022, 09:46 AM
RE: Si5351 VFO/BFO - by mikikg - 03-27-2022, 11:33 AM
RE: Si5351 VFO/BFO - by gorankg - 03-27-2022, 07:43 PM
RE: Si5351 VFO/BFO - by mikikg - 04-17-2022, 05:10 PM
RE: Si5351 VFO/BFO - by mikikg - 04-18-2022, 01:56 PM
RE: Si5351 VFO/BFO - by mikikg - 04-18-2022, 03:40 PM
RE: Si5351 VFO/BFO - by mikikg - 04-19-2022, 11:06 PM
RE: Si5351 VFO/BFO - by mikikg - 04-20-2022, 08:10 PM
RE: Si5351 VFO/BFO - by savan - 04-21-2022, 07:47 PM
RE: Si5351 VFO/BFO - by mikikg - 04-21-2022, 09:45 PM
RE: Si5351 VFO/BFO - by mikikg - 04-21-2022, 10:10 PM
RE: Si5351 VFO/BFO - by savan - 04-22-2022, 10:41 AM
RE: Si5351 VFO/BFO - by mikikg - 04-22-2022, 10:57 AM
RE: Si5351 VFO/BFO - by mikikg - 04-22-2022, 12:28 PM
RE: Si5351 VFO/BFO - by savan - 04-22-2022, 02:21 PM
RE: Si5351 VFO/BFO - by ddanijel - 04-22-2022, 05:04 PM
RE: Si5351 VFO/BFO - by savan - 04-22-2022, 06:33 PM
RE: Si5351 VFO/BFO - by gorankg - 04-22-2022, 06:44 PM
RE: Si5351 VFO/BFO - by savan - 04-22-2022, 07:00 PM
RE: Si5351 VFO/BFO - by mikikg - 04-22-2022, 07:27 PM
RE: Si5351 VFO/BFO - by savan - 04-22-2022, 07:55 PM
RE: Si5351 VFO/BFO - by mikikg - 04-22-2022, 08:17 PM
RE: Si5351 VFO/BFO - by savan - 04-22-2022, 09:23 PM
RE: Si5351 VFO/BFO - by mikikg - 04-22-2022, 10:16 PM
RE: Si5351 VFO/BFO - by mikikg - 04-22-2022, 11:07 PM
RE: Si5351 VFO/BFO - by savan - 04-23-2022, 07:23 AM
RE: Si5351 VFO/BFO - by mikikg - 04-23-2022, 11:22 AM
RE: Si5351 VFO/BFO - by savan - 04-23-2022, 12:46 PM
RE: Si5351 VFO/BFO - by mikikg - 04-23-2022, 02:33 PM
RE: Si5351 VFO/BFO - by savan - 04-23-2022, 02:46 PM
RE: Si5351 VFO/BFO - by mikikg - 04-23-2022, 03:28 PM
RE: Si5351 VFO/BFO - by mikikg - 04-23-2022, 03:57 PM
RE: Si5351 VFO/BFO - by savan - 04-23-2022, 04:24 PM
RE: Si5351 VFO/BFO - by mikikg - 04-23-2022, 04:49 PM
RE: Si5351 VFO/BFO - by savan - 04-23-2022, 05:33 PM
RE: Si5351 VFO/BFO - by mikikg - 04-23-2022, 05:44 PM
RE: Si5351 VFO/BFO - by mikikg - 04-24-2022, 01:00 AM
RE: Si5351 VFO/BFO - by savan - 04-24-2022, 08:55 AM
RE: Si5351 VFO/BFO - by mikikg - 04-24-2022, 10:07 AM

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