Single 1 Zone Alarm Controller

Single 1 Zone Alarm Controller

Ideally Suited to protect such ares as outbuildings or caravans, Includes N/O and N/C inputs and gives a 12V DC on the Output

Parts List

R1180K BROWN,GREY,YELLOW
R2 10K BROWN,BLACK,ORANGE 
R3,R4 82K GREY,RED,ORANGE 
R5 1K BROWN,BLACK,RED 
C1,C2 220µF 16V Radial 
D1,D2 1N4148 
TR1 BC237 
TR2 BC327-25 
TR3 BDX53C 
IC1 NE555 + Base
PCBOARD   #3007

Additional Items Required

  • 9V Battery
  • Buzzer
  • Magnetic Switch N/C
  • Switch
  • LED indicator
  • Enclosure/Box