Banner electronic circuits diagram

Timer circuit 555

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Motorcyle Alarm

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

Switch Alarm circuit

Electronic Circuit Diagram for repair

fire alarm

Electronic Circuit Diagram for repair

Remote alarm use IC1 555 , BC547, BC547



chip sirine using IC1 555, BC547, BC547

chip sirine using IC1 555, BC547, BC547

Alarm music for sensor circuit using UM3483

Alarm music for sensor circuit using UM3483
Electronic Circuit Diagram for repair
 R1,3,4 ........... 100K
R2 ............... 56K
R5 ............... 330K
VR ............... trimport 100K
C1 ............... 33pF
C2 ............... 22uF/10V
C3 ............... 100nF
C4 ............... 4,7uF/10V
C5,6 ............. 20nF
C7 ............... 100uF/10V
Q1 ............... 9012
Q2 ............... 9013
IC1 .............. UM 3483/MB 683
S1 ............... Push on Sw
SP ............... 8 ohm

Audio amplifier circuits, power amps, preamps, crossover, musical instruments, mixers, meters, test equipment, amplifiers

Audio amplifier circuits, power amps, preamps, crossover, musical instruments, mixers, meters, test equipment, amplifiers