Elektronik Hobi Devreler.

alfa romeo · 2012-03-14T23:46:56+00:00

Alarms and security related schematics[/h] 4 Photo-Detector circuit with delayed release and bipolar output 5 Zone alarm circuit 5 Zone Alarm Circuit 5 Zone Alarm System Alarm control keypad Arduino Based Security / Automation Sensors Automatic Intruder Alarm Automatic Intruder Alarm Build an iButton electronic lock based around a AT91C2051 microcontroller (includes ASM source code) Circuit diagram for basic alarm with delayed trigger CMOS single zone intruder alarm Cold activated switch (frost alarm) Combination Lock (PIC16F84) Constructing your own Light Alarm Digital combination lock Digital combination lock using pair of CD4013 CMOS chips Digital Keypad Combination Lock Door Alarm circuit diagram Door knob alarm (PDF) Doorbell for the Deaf Easy to build tripwire activated alarm Electronic door codelock (PIC16F84) Electronic locker digital combination lock circuit diagram Emergency Light & Alarm Emergency Light & Alarm Enhanced 4 Digit Alarm Keypad Enhanced 4 Digit Alarm Keypad Enhanced 5 Digit Alarm Keypad Enhanced 5 Digit Alarm Keypad Everything-that-moves alarm works by inducing eddy currents in living beings Fire alarm circuit diagram based on LDR (light-dependent resistor) Fridge door Alarm Frost alarm Fuse or line monitor that will check the status of up to six fuses including a PCB layout Gate alarm Gate alarm circuit Home security project MC68HC908-based wireless monitoring system is adaptable for use in domestic and industrial settings Micro-power over temperature alarm (PDF) Miniature loop alarm Miniature Loop Alarm Modular Burglar Alarm Modular Burglar Alarm Motorcycle alarm Multi-zone burglar alarm Novel Buzzer Perimeter monitor Proximity detector (uses human body capacitance) Proximity detector for humans / living creatures using eddy current detection Rain alarm / rain detector Refrigerator door alarm Refrigerator Door Alarm RF Alarm RF Pad - combination-controlled, fully customizable radio frequency remote control RFID Access Control System based on an Arduino Single Zone Alarm Single Zone CMOS Alarm Smartcard controlled relay circuit based around Nutchip microcontroller Sun - Up Alarm Touch activated alarm system Transistor based single zone intruder alarm Travel Touch Alarm Ultrasonic radar alarm Ultrasonic Radar Alarm Circuit Diagram Ultrasonic remote control & alarm system Wailing alarm siren Water Activated Alarm Water Activated Alarm Water level alarm Water Level Indicator with alarm Water seepage alarm (PDF) Waterpump Safety Guard for fish pond / fish tank Wire loop alarm Wire Loop Alarm using 4001UBE Quad NOR Gate Wireless alarm FM transmitter module Wireless alarm system based around Nutchip microcontroller