I need a pcb layout of a small alarm system for home security. System must have 4 zones with first zone entry/exit delay second, third zones instant and forth zone 24houre(tamper). Buzzer for entry/exit delay, 12 volt siren output and 12 volt second relay output for outdoor siren(when alarm starts 12Volt is missing). The system must be armed/disarmed with key switch and must have led green color to indicate armed and and green disarmed. power supply must be 12-15 volt
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Heloo, I can design this for you in accordance with IPC-2221/IPC-2221A design standards for PCB. I have designed similar boards. I'm using Altium designer.