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Ruski C/ESR metar
#46
U prilogu precrtana shema i izmjene koje sam napravio su sljedeće:

- dodao kod svakog OPAMP-a 22uF/16V elektrolit i 100nF blok kondenzator
- dodao kod PIC-a 22uF/16V na Vdd pin koji je paralelno sa 100nF blok kondenzatorom
- kod ICL7660 na CAP+ i CAP- izmjenio sam sa 15uF na 10uF elektrolit iz razloga što je 10uF lakše naći
- izbacio sam sa sheme ICSP konektor za programiranje jer će PIC ići u DIL28 pa pošto će se programirati samo jednom (jer ima zadnji HEX na ruskom web site)
- dodan otpornik za backlight LCD-a 15R za pozadinsko osvjetljenje (imam doma ERM1602-2.1 LCD pa sam pin 15 i 16 spojio prema datasheetu)

Schematic ERC ne javlja nikakve errore pa ako je sve OK (alarmirajte ako nije) ovaj mjesec bi se posvetio designu PCB-a za ovaj odličan rusko ESR meter koji pored ESR-a mjeri i C.

Pošto imam na kućištu veliki button njega sam mislio iskoristiti za ON/OFF (jer će unutar kućišta biti 9V baterija) pa me zanima sklop koji jako malo troši u stanju mirovanja (da se sačuva 9V baterija čim duže) i da radi po principu jedan pritisak ON, drugi pritisak OFF...poželjno sa nekvim mosfetom u TO92 kućištu ako može shema da je dodam na ovu i time bih shema bila kompletna.


Attached Files
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Messages In This Thread
Ruski C/ESR metar - by LordZi - 10-26-2015, 12:36 PM
RE: Ruski C/ESR metar - by TDA - 10-27-2015, 11:51 AM
RE: Ruski C/ESR metar - by LordZi - 10-27-2015, 12:32 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 07:46 PM
RE: Ruski C/ESR metar - by LordZi - 01-11-2017, 07:51 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 08:02 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 08:39 PM
RE: Ruski C/ESR metar - by LordZi - 01-11-2017, 09:09 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 09:23 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 09:26 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 09:43 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-11-2017, 11:22 PM
RE: Ruski C/ESR metar - by LordZi - 01-12-2017, 12:05 AM
RE: Ruski C/ESR metar - by Dragan83 - 01-12-2017, 02:11 PM
RE: Ruski C/ESR metar - by LordZi - 01-12-2017, 04:09 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-13-2017, 11:58 AM
RE: Ruski C/ESR metar - by LordZi - 01-13-2017, 03:40 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-14-2017, 10:29 AM
RE: Ruski C/ESR metar - by LordZi - 01-14-2017, 10:37 AM
RE: Ruski C/ESR metar - by Dragan83 - 01-14-2017, 10:42 AM
RE: Ruski C/ESR metar - by Dragan83 - 01-15-2017, 12:09 PM
RE: Ruski C/ESR metar - by LordZi - 01-15-2017, 02:49 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-15-2017, 03:00 PM
RE: Ruski C/ESR metar - by LordZi - 01-15-2017, 06:03 PM
RE: Ruski C/ESR metar - by Dragan83 - 01-15-2017, 06:43 PM
RE: Ruski C/ESR metar - by tesla017 - 01-16-2017, 10:16 AM
RE: Ruski C/ESR metar - by LordZi - 01-16-2017, 10:57 AM
RE: Ruski C/ESR metar - by tesla017 - 01-16-2017, 11:05 AM
RE: Ruski C/ESR metar - by Dragan83 - 01-19-2017, 04:48 PM
RE: Ruski C/ESR metar - by mikikg - 01-19-2017, 04:57 PM
RE: Ruski C/ESR metar - by LordZi - 01-19-2017, 05:14 PM
RE: Ruski C/ESR metar - by gorankg - 01-19-2017, 07:36 PM
RE: Ruski C/ESR metar - by Gosha - 01-19-2017, 10:05 PM
RE: Ruski C/ESR metar - by LordZi - 01-19-2017, 10:26 PM
RE: Ruski C/ESR metar - by Gosha - 01-19-2017, 11:13 PM
RE: Ruski C/ESR metar - by LordZi - 01-19-2017, 11:28 PM
RE: Ruski C/ESR metar - by BeliNinja - 01-19-2017, 10:13 PM
RE: Ruski C/ESR metar - by tomam - 01-19-2017, 11:44 PM
RE: Ruski C/ESR metar - by Milan94 - 01-20-2017, 12:44 AM
RE: Ruski C/ESR metar - by midji84 - 01-20-2017, 09:54 AM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 01:23 PM
RE: Ruski C/ESR metar - by emiSAr - 07-02-2019, 01:39 PM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 01:46 PM
RE: Ruski C/ESR metar - by emiSAr - 07-02-2019, 02:02 PM
RE: Ruski C/ESR metar - by ZASto - 07-02-2019, 03:53 PM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 05:47 PM
RE: Ruski C/ESR metar - by emiSAr - 07-02-2019, 06:20 PM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 06:57 PM
RE: Ruski C/ESR metar - by emiSAr - 07-02-2019, 07:45 PM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 07:59 PM
RE: Ruski C/ESR metar - by emiSAr - 07-02-2019, 08:29 PM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 08:52 PM
RE: Ruski C/ESR metar - by emiSAr - 07-02-2019, 09:09 PM
RE: Ruski C/ESR metar - by ronovar - 07-02-2019, 09:23 PM
RE: Ruski C/ESR metar - by emiSAr - 07-03-2019, 06:52 AM

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