Products
Categories
Electro Optics
7 SEGMENT DISPLAY
Objective:
Demonstrate power conservation through strobing using 7 Segment display decoder driver, decade counter.
Built in regulated power supply: - 5V/300mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
EXPERIMENTS USING INCANDESCENT LAMPS
Objective:
1) To demonstrate the effect of filament current on the intensity and colour of the radiated light from an incandescent lamp.
2) To demonstrate the coefficient of tungsten's positive coefficient.
Built in regulated power supply: +12V/300mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
EXPERIMENTS USING LIGHT EMITTING DIODES
Objectives:
Determine a Forward current versus Forward voltage chart for an LED. Calculate the value of series resistance RS for any desired current level.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
LED INTENSITY AND COLOUR
Objective:
Demonstrate the relationship between Forward current and LED intensity.
Show the difference in LED radiation patterns.
Show that the colour of light emitted by any LED does not depend on lens colour.
Built in regulated power supply: + 5V/500mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
OBJECT COUNTING WITH AN INFRA-RED INTERRUPTER CIRCUIT
Objectives:
Observe the operation of an infrared interrupt circuit.
Demonstrate object counting with an infra-red interrupter circuit.
Built in regulated power supply: + 5V/300mA; -12V/300mA; 12V/150mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
REVERSE VOLTAGE PROTECTION OF AN LED
Objectives :
1) Demonstrate the use of a diode as reverse voltage protection in an LED circuit.
2) Demonstrate the use of inverse parallel LEDs in a dual polarity circuit.
SCHMITT DETECTOR VERSUS PHOTO-TRANSISTOR
Objectives:
Demonstrate the advantages of a schmitt detector over a photo transistor.
Built in regulated power supply: + 5V/300mA; -12V/300mA; 12V/150mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
SOURCES/SENSOR PAIRS OPERATION OF OPTO COUPLER IC
Objectives:
Observe the operation of an opto coupler IC
Demonstrate the logic level conversion using an opto coupler.
Show the isolation provided by an opto coupler.
Built in regulated power supply: + 5V/300mA; -12V/300mA; 12V/150mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
VISUAL PERSISTENCE
Objective:
Show the effect of frequency on the visual appearance of an LED.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
