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Atmega2560 Alarmna centrala
#4
(04-19-2017, 08:04 AM)mp3police Wrote: Pratim progres Smile Ako ti nije teško da staviš koje PIR si kačio i koliko struje troše?

Koristio sam za probu ove velike Pir senzore. Proizvodjaci su Paradox i Dsc. Trose oko 6-7mA sto je mnogo. Nikakva nauka, ukljucuju samo jedan optokapler CPC1017, tj. iskljucuju ga,. Oni u mirnom stanju  spuste ulaz sa centrale na GND, znaci optokapler sve vreme provodi i kada osete kretanje oni ugase optokapler i ulaz na centrali opet skoci na +5V. Ulaz na centrali ima pull-up otpornik od 2K4 vezan za 5V. To je cela nauka.
U prilogu je datasheet CPC1017!

Jutros su mi stigli rs485 i ovi mali senzori. Njih cu da izmerim veceras pa javljam ali mislim da trose u mikro Amperima. Na ove male senzore ide po jedan Arduino Nano, po jedan MAX485 i po jedan CC1101(kad stigne iz Kine). Hocu da probam sve tri vrste komikacije.

U slikama je i jedna koja pokazuje primljen SMS na serial monitoru, naravno preko Arduina.


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Messages In This Thread
Atmega2560 Alarmna centrala - by gimba - 04-09-2017, 02:43 PM
RE: Atmega2560 Alarmna centrala - by gimba - 04-18-2017, 09:36 PM
RE: Atmega2560 Alarmna centrala - by mp3police - 04-19-2017, 08:04 AM
RE: Atmega2560 Alarmna centrala - by gimba - 04-19-2017, 09:06 AM
RE: Atmega2560 Alarmna centrala - by veselinovic - 04-20-2017, 07:05 PM
RE: Atmega2560 Alarmna centrala - by gimba - 04-20-2017, 07:41 PM
RE: Atmega2560 Alarmna centrala - by gorankg - 04-20-2017, 08:26 PM
RE: Atmega2560 Alarmna centrala - by gimba - 04-20-2017, 08:30 PM
RE: Atmega2560 Alarmna centrala - by gimba - 04-23-2017, 08:53 AM
RE: Atmega2560 Alarmna centrala - by vsavic - 04-23-2017, 12:28 PM
RE: Atmega2560 Alarmna centrala - by gimba - 04-23-2017, 12:50 PM
RE: Atmega2560 Alarmna centrala - by gorankg - 04-23-2017, 01:40 PM
RE: Atmega2560 Alarmna centrala - by gimba - 04-23-2017, 01:47 PM
RE: Atmega2560 Alarmna centrala - by me[R]a - 04-20-2018, 05:01 PM

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