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Hobby Projects

Hobby Projects

3 DIGIT MULTICHANNEL LOCK

3 DIGIT MULTICHANNEL LOCK

This operates 3 different equipments with 3 different 3 digit code numbers that can be enter by 3 pu..

Rs.450

4 DIGIT PRESET COUNTER

4 DIGIT PRESET COUNTER

Counts the object with the help of proximity switch input.The setting can be done with the help of t..

Rs.750

99 SECOND PRESET TIMER

99 SECOND PRESET TIMER

Any time between 0-99 seconds can be set with the help of thumbwheels.Relay will operate as soon as ..

Rs.500

AC FLASHER ( FLASHING LAMP

AC FLASHER ( FLASHING LAMP

This operation theatre AC lamp flashes at the rate of 1 pulse per second. It directly operate from 2..

Rs.80

ALARM ANNUNCIATOR

ALARM ANNUNCIATOR

Gives audiovisual indication if any problem occurs in the plant.Accept and Reset facility is provide..

Rs.300

AM TRANSMIIER

AM TRANSMIIER

This is a medium power A.M transmitter circuit which deliver around 100 mW of radio frequency power..

Rs.170

ANTI THEFT SWITCH

ANTI THEFT SWITCH

Useful for preventing robbery as any body tries to open shutter, door, and window forcefully, the sw..

Rs.320

AUDIO SIGNAL GENERATOR

AUDIO SIGNAL GENERATOR

This generator gives pure sine wave in three frequency ranges 300Hz,3KHz, and 30 KHz Output voltage ..

Rs.350

AUTO FLUSH VALVE

AUTO FLUSH VALVE

This is a water saving system to be fitted in urinal to control the flow of water.The unit detects t..

Rs.250

AUTO TAP

AUTO TAP

Auto tap uses IR transmitter and photo transistor receiver TIL38/81 to detect presence of hand in fr..

Rs.200

BANK LOCKER LOCK

BANK LOCKER LOCK

Bank locker opens with two keys one from customer and other from bank.This lock opens by two keys. I..

Rs.170

BAR CODE READER

BAR CODE READER

By assigning one number to your product to you can identify the particular product by bar code numbe..

Rs.450

BATTERY DRAIN INDICATOR

BATTERY DRAIN INDICATOR

This tiny 10 LED bar display indicates the status of the battery in graphical form. Three different ..

Rs.140

BATTERY ELIMINATOR

BATTERY ELIMINATOR

Normally the battery eliminators are zener regulated power supplies. Full wave bridge rectifier form..

Rs.60

BLOW SWITCH

BLOW SWITCH

This simple circuit can be use as a secret switch for security purposed. The switch opens and closes..

Rs.170

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