Al-Maaqal University
‫جامعة المعقل‬
Engineering college
‫كلية الهندسة‬
Control and Computer
Dept.
‫قسم هندسة السيطرة‬
‫والحاسبات‬
Experiment 1
Name: Ali Mohammed Dayekh
Year: 3rd Year
Class: C
Group: 4
Part 1
LDR dark detector
Objective:
To demonstrate the basic operation of LDR
Apparatus:
power supply
LDR
LED
10k ohm potentiometers
Transistor bc557
breadboard
Producer:
Part 1
Laser Security Alarm Circuit
Objective:
To demonstrate the basic operation of Laser Security Alarm Circuit
Apparatus:
power supply
IC LM358
LED and buzzer and LDR
50k ohm potentiometers
555 timer ic
220uF capacitor
10K Resistor (3 PCS)
laser
Producer: