List of Silver Class Projects
ELECTRONIC
ALARM DELAY FOR ALARM CLOCK
TUNING
INDICATOR FOR RADIO RECEIVER
SOLIDSTATE
EMERGENCY LIGHT
AUTOMATIC
POLARITY CHANGEOVER FOR MULTIMETERS
CRYSTAL-CONTROLLED
DIGITAL CLOCK
FUNCTION
GENERATOR
PROPORTIONAL
POWER CONTROL USING SCR
INTRUDER
ALARM
HEARING
AID
MANUAL
AC MAINS REGULATOR
PROTO-EXPERIMENTER
FOR BREADBOARDING IC CIRCUITS
SOLIDSTATE
STARTING TIME DELAYER
RECHARGEABLE
NI-CD TORCH
LOW
COST POWER SUPPLY FOR DIGITAL ICS
ALARM
PROTECTION BY AUTOMATIC SILENCING AFTER A PRESET DELAY
STEREO
TAPE CASSETTE PLAYER
CONTROL
WATER LEVEL IN OVERHEAD TANK AUTOMATICALLY
LIGHT
BEAM CONTROLLED TOGGLING SWITCH FOR REMOTE CONTROL
VERSATILE
INTERCOM
ELECTRONIC
TIMER WITH AUDIO ALARM
MANUAL
VOLTAGE STABILIZER TO AN AUTOMATIC STABILIZER
HIGH
/ LOW VOLTAGE CUTOUT TO SUIT ANY DELAY AND RELAY
MUSICAL
MELODY SYNTHESIZER
AUTOMATIC
VOLTAGE REGULATOR
BATTERY
STATE INDICATOR
3-BAND
RADIO RECEIVER USING BEL 7000 IC
HIGHLY
VERSATILE DC POWER SUPPLY
BOATMAN'S
PUZZLE
CURRENT
LIMITING FACILITY TO YOUR DC POWER SUPPLY
VERSATILE
TOUCH PLATE
MUSICAL
KALEIDOSCOPE
PULSE
GENERATOR USING ICS
TIMER
INTERVAL SETTER
AC
MAINS VOLTAGE REGULATOR USING AN IC
STEREO
CASSETTE PREAMPLIFIER
SECONDS
BLINKER TO DIGITAL CLOCK
A
LADDER CRYSTAL FILTER RECEIVER
REVERB
AMPLIFIER
DESIGN
OF POWER SUPPLY TRANSFORMER
TWO-WAY
INTERCOM
SIMPLE
LED CONTINUITY CHECKER
WAIT
PLEASE INDICATOR
TRANSMITTER
EXCLUSIVE
OR AND OR GATES WORK WITHOUT POWER SUPPLY
SEMICONDUCTORS
TESTER
SPLIT
PHASE POWER SUPPLY
A
PHOTOFLASH SLAVE FOR ELECTRONIC FLASH
PORTABLE
50 Hz SOURCE
AUTOMATIC
RISE AND FALL SIREN
ELECTRONIC
ORGAN
SELF-REGULATING
BATTERY CHARGER WITH SHORT-CKT PROTECTION
MINIATURE
HEARING AID
CHANGEOVER
SWITCH WITH BUILT-IN PRIORITY
BINARY
STATE INDICATOR
A
UNIVERSAL SCHMITT TRIGGER
MAINS
LAMB FLASHER WITH ADDED ATTRACTIONS
PHYCHEDELIC
LIGHTS
FOLDOVER
CIRCUIT
SIMPLE
SECURITY SYSTEM
MULTI-CHANNEL
INTERCOM
ELECTRONIC
ORGAN
RAIN
ALARM
AM
TRANSMITTER
METRONOME
LOAD
CURRENT CAPACITY
ELECTRONIC
PARROT
BATTERY
LEVEL INDICATOR
IC
555 AS ANALOG SWITCH FOR POSITIVE SIGNALS
TELEPHONE
AMPLIFIER
SIMPLE
ELECTRONIC MULTIMETER
DELAY
SWITCH
AUTO
TEST CIRCUIT FOR DISPLAYS & ICS
WATER
LEVEL INDICATOR
ELECTRIC
GUITAR
LIGHT
ACTIVATED SWITCH
LOUDSPEAKER
AS A MICROPHONE
ELECTRONIC
METHOD TO MEASURE VELOCITY OF SOUND
SIMPLE
ELECTRIC LOCK
TWEETER
BELL
DIODE
TESTER
SIMPLE
CLOCK GENERATOR FOR TTL WORK
ONE
TRANSISTOR GRAMOPHONE TRANSMITTER
WATER
LEVEL CONTROLLER
SIMPLE
POWER ON RESET CIRCUIT
DUAL
FUNCTION METER
LIGHT
TO FREQUENCY CONVERTER
VOLTAGE
TO FREQUENCY CONVERTER
BICYCLE
TURNING INDICATOR
EMERGENCY
LAMP
POLARITY
OR NULL INDICATOR
HI-FI
AMPLIFIER FOR CERAMIC PICK-UPS
REGULATED
DC POWER SUPPLY
LED
TRANSISTOR TESTER
LIGHT
ACTIVATED ALARM
COUNTER
USING CALCULATOR
EMERGENCY
LIGHT
VARIABLE
FREQUENCY ASTABLE MULTIVIBRATOR - USING NAND GATES
NEON
LAMP LEAKAGE TESTER
AUDIO
TESTER
TOY
TELEPHONE
STEREO
BALANCE INDICTOR
OVERHEAT
INDICATOR
DC
VOLTAGE LEVEL MONITOR INDICATOR
MW
TRANSMITTER
LED
BARGRAPH VOLTMETER
LOW
COST SYNCHRONOUS SWITCHING HEAT - STAGING CONTROLLER
SINGLE
PHASE PREVENTER
DRY
CELL RECHARGER FOR THREE CELLS
ELECTRONIC
FLASHER
TESTING
OF SCRS AND TRIACS ON MULTIMETER
BISTABLE
TOUCH SWITCH
BATTERY
ELIMINATOR WITH EMERGENCY LIGHT
DIGITAL
ELECTRONIC COUNTER
LED
FLASHER
VARIABLE
REGULATED VOLTAGE BATTERY ELIMINATOR
CUM
REDUCING CIRCUITS
A
SIMPLE SOFT START CIRCUIT
CHIRPING
BIRDS CIRCUIT
C
METER
ULTIMATE
DECIDER
PCB
MAKING
IC
POWER SUPPLY
THREE
OUTSTATION INTERCOM FOR HOME
FUNCTIONING
OF WATER LEVEL ALARM CIRCUITS
741
CKTS
MEDIUM
WAVE POCKET RECEIVER USING A SINGLE PENLIGHT CELL
INVERTER
FOR PORTABLE ILLUMINATOR
MULTIVIBRATOR
CURCUITS
AC
MAINS VOLTAGE LIMITS INDICATOR
5-
DIGIT INTERRUPTION COUNTER
TEMPERATURE
CONTROL OF PRESSURISED CHAMBER
ENHANCED
POWER SUPPLY CIRCUIT
3-IN-1
TEST EQUIPMENT
SAFETY
GROUND
DIGITAL
VOLT-OHMMETER CUM THERMOMETER
BIAS
OSCILLATOR FOR TAPE RECORDER
LED
DANCING LIGHT ARRAY FOR STEREO SYSTEMS
SINGLE-IC
STEREO AMPLIFIER
A
TINY CRANE CURCUIT FOR LIFTING DELICATE ITEMS
A SOLIDSTATE VOLTAGE INDICATOR WITH ALARM
TRANSISTORISED
DIP METER
CA810
POWER IC CKT
FLASHERS
CAPACITANCE
METER
STEREO
AMPLIFIER
DISCO
LIGHTS
PRINTED
CIRCUIT BOARD WITH A PROFESSIONAL TOUCH
RANDOM
RUNNING LAMPS
SINGLE
TRANSISTOR AM &IF OSCILLATOR
DC
MILLIVOLTMETER WITH POLARITY INDICATOR
ELECTROCARDIOGRAPH
USING AN OSCILLOSCOPE AND A CAMERA
LONG
DURATION TIMER
MINIATURE
TRANSMITTER
MUSICAL/PSSYCHEDELIC
LIGHTS
VARIABLE
DUAL POLARITY POWER SUPPLY
MATCHING
8-OHM SPEAKER OUTPUT TO A HIGH IMPEDANCE AMPLIFIER
STEREO
AMPLIFIER POWER SUPPLY
INFRA-RED
BURGLAR ALARM
TWILIGHT
SWITCH
STEADY
HAND TESTING CIRCUITS
6-VOLT
SUPPLY FROM CAR BATTERY
SINGLE
CHIP 0- TO 360 DEGREE - PHASE SHIFTER
MULTI
PURPOSE CIRCUIT
AUTOMATIC
SWITCH-OFF FOR RADIO
DAY
INDICATOR FOR DIGITAL CLOCKS
BATTERY
ELIMINATOR WITH LED INDICATORS
DIGITAL
ELECTRONIC DIE
ACCURATE
TIMER USING CD 4045
PEAK
LEVEL INDICATOR
VERSATILE
REGULATED POWER SUPPLY
TOUCH
SWITCH USING 555
STANDBY
ARRANGEMENT FOR DIGITAL CLOCK
SCR
TESTER
SUPPLY
FAILURE INDICATOR
AUTO
CIRCUIT CHECKER
PANORAMA
CONTROL FOR STEREOS
ELECTRONIC
GONG
MINIATURE
LAMP FLASHER
CONTINUITY
CHECKER
A
NOVEL DARK ROOM TIMER
LOW-COST
CRYSTAL TESTER
SIMPLE
REGULATED POWER SUPPLY
A
SINGLE IC VERSATILE PULSE GENERATOR
1MHZ
CRYSTAL OSCILLATOR
TIME
DELAY CIRCUIT FOR PROTECTING A REFRIGERATOR
ALL-PURPOSE
LATCH-UP SWITCH
3.5W
AUDIO AMPLIFIER
SOUND
OPERATED SWITCH
MAINS
HUM FILTER FOR AUDIO CIRCUITS
A
SINGLE TOUCH MULTI CONTROL SWITCH
BATTERY
ELIMINATOR WITHOUT TAPPING TRANSFORMER
THREE
WAY CROSSOVER NETWORK
SLOW
RISING SIRENS
TESTING
A TRANSISTOR WITHOUT A TRANSISTOR TESTER
A
SIMPLE `JAM` CIRCUIT
OP-AMP
TONE CONTROL
PULSE
NARROWING AND PULSE STRETCHING CIRCUITS
SINGING
BIRD BELL
VOLTAGE
CONTROL AMPLIFIER
CONTINUITY
TESTER
A
SIMPLE FUNCTION GENERATOR USING 555 TIMER
ALTERNATE
LED BLINKER USING 555
A
LIMITED PULSER
A
SIMPLE LOGIC PROBE
AUTOMATIC
BATTERY CHARGER
PULSE
GENERATOR CUM TIMER
ADJUSTABLE
RIPPLE REGULATED POWER SUPPLY
DIGITAL
LED VOLTMETER
BEEPER
CUM FLASHER
POWER
AMPLIFIERS
WATER
LEVEL CONTROLLER
TEMPERATURE
DEVIATION INDICATOR
AUTOMATIC
EMERGENCY TUBELIGHT
DIGITAL
BIRTH DATE TELLER AS A PARTY GAME
A
DIGITAL CLOCK USING ORDINARY COMPONENTS
EXTEND
CAPABILITIES OF THIS DIGITAL CLOCK
CASSETTE
TAPE RECODER USING BEL 700 IC
WATER
TANK GAUGE
SIGNAL
INJECTOR
5-STATE
LOGIC PROBE
ELECTRONICS
FUSE SAVE PRECIOUS MAINS OPERATED GADGETS
SINGLE
PHASING PREVENTER
LONG
DURATION TIMER
DIGITAL
STD CALL METER
NON-DESTRUCTIVE
POWER SUPPLY
TUNING
INDICATORS FOR RADIO RECEIVERS
METAL
DETECTOR
AUTOMATIC
TRAFFIC LIGHTS MODEL
PREAMPLIFIER
CIRCUITS
OFFICE
CALL BELL SYSTEM
ELECTRONIC
PACHISI GAME
TELEVISAGE
TO LOCATE YOUR PHONE IN THE DARK
ELECTRONIC
HORNS FOR CARS
A
SNOOZE SWITCH FOR MECHANICAL ALARM CLOCKS
LED
ANALOGUE CLOCK
AN
AUTOMATIC EMERGENCY LIGHT WITH DUAL LIGHT PROVISION
A
CAR BATTERY SYSTEM ANALYSER
SIREN
AUDIO
LEVEL INDICATOR
LIGHTS
DIMMER
REGULATED
POWER SUPPLY WITH DUAL PURPOSE LED
STROBE
LIGHT
BATTERY
CHANVEOVER RELAY
SPIKES-FREE
POWER CONTROL
A
VARIABLE AUDIO FREQUENCY OSCILLATOR
BURGLAR
ALARM
FIRE
ALARM
DECADE
SEQUENCER WITH DISPLAY
AD-ON
CIRCUIT FOR CURRENT MEASUREMENT
SOUND
OPERATED RELAY
SEQUENTIAL
TIMER
BEEPER
USING IC 555
LED
TUNING INDICATOR
TWILIGHT
SWITCH
PHOTOELECTRIC
SWITCH
TELEPHONE
AMPLIFIER USING IC 7000
LOW
COST LONG DISTANCE INTERCOM
REGULATED
SUPPLY FOR OPAMPS
GUITAR
BROADCASTER
DEBOUNCING
CIRCUIT
FALSE
TRIGGERING ELIMINATION IN 555 ICS
WHO'S
THE FIRST CKT
AM
TRANSMITTER
DUAL
LINE REGULATED POWER SUPPLY
BATTERY
STATE INDICATOR
AUDIO
DISTORTION TESTER
AUDIO
TIMER
VERSATILE
SHORT PROOF POWER SUPPLY FOR EXPERIMENTS
LOGIC
/ LOGIC PULSER
UNDER
/ OVER VOLTAGE PROTECTION TO FRIDGE
LOW
VOLTAGE INDICATOR
AUTOMATIC
WATER LEVEL MONITOR
POLICE
SIREN
NOVEL
BURGLAR ALARM
A
4 BIT DIGITAL TO ANALOGUE CONVERTER
DUAL
DC POWER SUPPLY
BASS
AND TREBLE CONTROLS FOR STEREO SYSTEMS
REPLACING
EF86 WITH SOLIDSTATE CIRCUITRY
BATERY
CHARGER CUM ELIMINATOR
AUTOMATIC
PARKING LIGHTS
SQUARE
WAVE GENERATOR USING IC 555
SOUND
EFFECTS GENERATOR
4
CHANNEL AUDIO MIXER
VARIABLE
DUTY CYCLE OSCILLATOR
SINGLE
TRANSISTOR AUDIO TUNER
NEXTER
8
BIT DATA FROM KEYBOARD
COIN
TOSSER
CHOOSING
THE FASTER GATE
TRANSISTORISED
TOUCH SWITCH
VARIABLE
HYSTERESIS COMPARATOR
THREE
VOLTAGES FROM BRIDGE RECTIFIERS
A
DELAY RELAY
AUTOMATIC
DEFROSTER
ELECTRONIC
COLOROSCOPE
CALLING
BELL WITH MEMORY
CAR
LIGHTS ON INDICATOR
TRAFFIC
LIGHTS MODEL
MINI
EMERGENCY LIGHT
HEAVY
DUTY REGULATED POWER SUPPLY
16
BIT TO ANY SET OF 8 BIT GANG SELECTOR
SPARK
SUPPRESSOR
SINGLE
TRANSISTOR LDR ALARM
0-24
V REGULATED DC POWER SUPPLY
100
WATT FREQUENCY CONTROLLED INVERTER
SANGUINOSCOPE
DIGITAL
COMBINATION LOCK FOR CARS
ELECTRONIC
LUCK TESTER
SINGLE
CHIP LATCH UP ALARM
ELECTRONIC
SIREN FOR CIVIL DEFENCE AND TIME INDICATION
REMOTE
INDICATING ELECTRONIC WEIGHING MACHINE
THE
FIRST & SECOND GENERATION OFFICE CALL BELL SYSTEM
AUTO
WAH FOR YOUR GUITAR
DIGITAL
CALENDER SHOWING DAY DATE AND MONTH
DIGITAL
CONTROL OF MACHINE
THE
OPTO FINISH REPORTAGE
POWER
SUPPLY WITH PLUS FEATURES
CAR
VOLTMETER WITH LED DISPLAY
HANDHELD
MW RECIEVER
AUTO
SHUT OFF DOOR LOCK ALARM
PRESSURE
MONITOR
LINEAR
SCALE ELECTRONIC OHMMETER
TV
PATTERN GENERATOR
SHOCK
HAZARD WARNING GENERATORS
MUSICAL
DOOR BELL
DIGITAL
SCORE DISPLAY BOARD
Q
MASTER FOR JAM SESSION
ELECTRONIC
STEAM ENGINE SOUND SIMULATOR
VERSATILE
DIGITAL TIMER
A
DAY INDICATOR WITH ALPHABETICAL DISPLAY
25
+ 25 WATT STEREO SYSTEM
SELECTIVE
TV SIGNAL BOOSTER
LED
CONTROL CKT FAULT INDICATOR
GRAPHIC
EQUILISER
TOUCH
SWITCH
LED
SEMICONDUCTOR TESTER
METRONOME
RUNNING
WHEEL
TWO
WAY REMOTE ALARM
AUTO
POWER OFF CONTROLOR FOR TAPE RECORDERS
MOSQUITO
REPELLER
A
SIMPLE SINGING BIRD CIRCUIT
ASYMMETRICAL
ASTABLE USING SINGLE IC 741
MAKE
YOUR OWN 7 SEGMENT LED DISPLAYS
SELF
RESETTING INTRUDER ALARM
0-25
V, 1 A REGULATED POWER SUPPLY
SQUARE
WAVE OSCILLATOR
ELECTRONIC
THERMOSTAT
SQUENTIAL
RUNNING LIGHTS
KEY
BOUNCE ELIMINATOR FOR SINGLE CONTACT KEY
BAR
GRAPH MAINS VOLTAGE INDICATOR
CMOS
/ TTL VERSATILE TEST / PROBE
HIGH
QUALITY NOISE FILTER
AUTO
SHUT OFF FOR RADIO
CROSSOVER
NETWORK
RUNNING
LEDS
A
TRANSFORMERLESS EMERGENCY LAMP WITH OPTIONAL UNDERVOLTAGE NDICATION
CONTINUITY
CHECKER DOUBLES AS SIGNAL SOURCE
A
SIMPLE INTERCOM
SQUENTIAL
LIGHT DISPLAY USING RELAYS
NEGATIVE
VOLTAGE SUPPLY FROM SINGLE POSSITIVE VOLTAGE
MOTOR
OVERHEATING PREVENTER
SOLIDSTATE
EMERGENCY LIGHT
RHYTHMIC
TIMER
TWO
TERMINAL TIMER FOR PRESET CONTROL OF ELECTRIC LAMPS
SOUND
EFFECT EQUALISER
ELECTRONIC
LTOSS
BURGLAR
ALARM
CYCLIC
LIGHTS
RAIN
DETECTOR
AMBIENCE
CIRCUIT FOR STEREOS
SIMPLE
TOUCH SWITCH
FAN
REGULATOR CUM LIGHT DIMMER
A
THREE OCTAVE ORGAN
MUSICAL
SOUND GENERATOR
WHO'S
FIRST SINGLE CHIP GAME
CAR
BATTERY VOLTAGE BOOSTER
2000
VA INTERTER
CARRIER
FAILURE INDICATOR
AF
SIGNAL GENERATOR
TV
BAR GENERATOR
CHECK
THE SWITCH ON SURGES
FEEDER
PROTECTOR
AUTOMATIC
BATTERY SWITCHING FOR DIGITAL CLOCKS
A
LOW COST TRANSFORMERLESS TV POWER SUPPLY
ANTI
THEFT ALARM
SOLIDSTATE
EMERGENCY LAMP USING AN OPTO COUPLER
TRANSISTORISED
TOUCH SWITCH
IN
/ OUT INDICATOR
DIGITAL
STOPWATCH
A
VERSATILE WAVEFORM GENERATOR
DIGITAL
IC TESTER
2-BAND
HI-FI RECEIVER
NOVEL
METERLESS MULTIMETER WITH LED
INDICATION
THE
ELECTRONIC THUMBWHEEL SWITCH
PROGRAMMABLE
MUSICAL TUNE GENERATOR
REFLEX
TESTER
WATER
LEVEL INDICATOR CUM CONTROLLER
PORTABLE
DIGITAL MULTIMETER WITH LIQUID CRYSTAL DISPLAY
REGULATED
BIPOLAR-OUTPUT DC-DC CONVERTER
MULTIPURPOSE
TONE AND SOUND SYNTHESISER
DUAL
POWER SUPPLY FOR OP-AMPS
TRANSISTOR
LEAD IDENTIFIER CUM TESTER
UTILITY
DOOR-BELL
LED
DIAL CLOCK
THE
MIND READER
ELECTRONIC
CAPACITANCE METER
FUNCTION
GENERATOR
ANALOGUE
FREQUENCY METER
20W+20W
STEREO AMPLIFIER
DDIGITAL
CHANNEL INDICATORS
THE
DELAY SWITCH
BURGLAR
ALARM TO PROTECT YOUR HOME
FOUR-IN-ONE
TELEPHONE
ADJUSTABLE
REGULATED POWER SUPPLY UNIT
MACHINE
GUN SOUND SIMULATOR
2KW
ILLUMINATION CONTROLLER
25-WATT
POWER AMPLIFIER
THREE-IN-ONE
TESTER
HOUR
STRIKING CIRCUIT
DXING
RECEIVER
MULTIMETER
TO READ FREQUENCY
UNDER
AND OVER VOLTAGE PROTECTOR
SIMPLE
BATTERY STATE INDICATOR
KEEPING
THE IRON WARM
ON-DELAY
TIMER CIRCUIT
MAINS
INDICATOR WITH AUDIO ALARM
STEADY
HAND TESTING GAME
MESSAGE
INDICATOR
CAR
BATTERY CHARGER CUM BATTERY ELIMINATOR
IC
TRANSMITTER
FUSE
FAILURE INDICATORS
AN
ELECTRONIC HARMONIUM
ELECTRONIC
DICE
LOW-COST
PSYCHEDELIC LIGHTS
CLAP
SWITCH
A
SIMPLE CLOCK RADIO
ELECTRONIC
DICE86
PRECISION
OVER-CURRENT PROTECTION
AUTOMATIC
REGRIGERATOR DEFROSTER
PILOT
LAMP DOES DOUBLE DUTY
DAY
INDICATOR
SOLIDSTATE
RELAY
REGULATED
POWER SUPPLY
MULTIPURPOSE
AUTO SHUT-OFF SWITCH
AUTOMATIC
POWER FAILURE INDICATOR FOR DIGITAL CLOCKS
SHORT
CIRCUIT PROTECTION DEVICE
MUSICAL
BELL REPEATER
SOLIDSTATE
GUITAR PRACTICE AMPLIFIER
LIGHTNING
CHESS TIMER
LOW
SPEED COUNTER USING CALCULATOR
MULTIPLE
AMPLIFIER SYSTEM
SINGLE
PHASE PREVENTER USING OPTOCOUPLERS
DIODE
TESTER CUM CONTINUITY CHECKER
EMERGENCY
LIGHT CUM POWER FAILURE INDICATOR WITH ALARM
VARIABLE
POWER SUPPLY
KILOVOLT
GENERATOR
OP-AMP
IC TESTER
TTL
PROBE
REMOTE
OPERATION OF DIESEL GENERATOR SET
A
SIMPLE MUSICAL TOY
LOGIC
STATE INDICATOR CUM MANUAL CLOCK
ELECTRONIC
DICE
AF/IF
SIGNAL GENERATOR
A
BEDROOM NIGHT LAMP
THE
COWS AND BULL GAME
STEREO
CASSETTE DECK FOR SUPERB SOUND REPRODUCTIN
AN
ELECTRONIC DICE
CHECK
YOUR GRIP WITH THIS GRIPOSCOPE
TELELISTEN
UNIT FOR LISTENING TV PROGRAMMES
TV
RECEIVER CUM VIDEO MONITOR
A
FULL FEATURED ELECTRONIC TOUCH ORGAN
HEAVY
DUTY BATTERY CHARGER WITH OVERCURRENT CUTOUT
TELEPHONE
INDICATORS USING LEDS
ADJUSTABLE
VOLTAGE POWER SUPPLY USING LM 317
CONTINUITY
TESTER WITH AUDIO INDICATION
EPROM
COPIER USING MICRPOROCESSOR KIT
FIRE
ALARM SYSTEM
ELECTRONIC
VOTING MACHINE
TEMPERATURE
CONTROLLER
GIANT
SCREEN TV WALL PROJECTOR
A
TOUCH SWITCH ASCII KEYBOARD
AF
RF SIGNAL GENERATOR
BFO
- CUM - FREQUENCY MARKER PLUS IF AND MW ALIGNMENT TOOL
SMPS
POWER SUPPLY FOR SOLIDSTATE B&W TV RECEIVER
ELECTRONIC
ROULETTE WHEEL
SEMI
AUTOMATIC REMOVE CONTROL FOR A DIESEL GENERATOR
PIPS
AND ALARM FOR LED DIAL CLOCK
5
TO 200 V STABLISER POWER SUPPLY
ELECTRONIC
ANALOGUE MULTIMETER
ADD
HOURLY CHIME TO YOUR DIGITAL CLOCK
BLOWN
FUSE INDICATOR
IMPROVE
YOUR DIGITAL CLOCK
FM
SIGNAL GENERATOR
TAPE
CASSETTE COPIER
14
IN-1 MULTIPURPOSE CIRCUIT
150
WATT INVERTER
MULTIRANGE
AF SIGNAL INJECTOR
CALL
BELL SYSTEM
AUTOMATIC
SIGNALLING SYSTEM FOR TRAIN MODEL
ELECTRONIC
ROULETTE GAME
DUAL
PULSING RELAY TIMER USING IC 555
AUTOMOBILE
FLASHER
LOW
POWER PILOT LAMP (LPPL)
ELECTRONIC
THERMOMETER FOR ROOM TEMPERATURE
ELECTRONIC
FISH CALLER
HOURLY
TIME SIGNAL ADD ON CIRCUIT
OFFICE
BELL WITH IN / OUT INDICATOR
REMOTE
OPTICAL SWITCH
AUTOMATIC
MAST LIGHT SWITCH
IMPEDANCE
BOOSTER FOR MULTIMETERS
DE
THUMP CIRCUIT FOR AF AMPLIFIERS
LISTENING
BUG
MIND
READER USING DIGITAL DISPLAY
IC
FUZZ FOR GUITAR
POWER
FAILURE INDICATOR
SLAVE
FLASH UNIT
DIGITAL
CHANNEL INDICATOR
ELECTRONIC
LATCH CIRCUIT
SIMPLE
AUTO WAA WAA
LEAKY
CAPACITOR TESTER
SIMPLE
LOGIC PROBL
RECORDING
/ PLAY INDICATORS FOR CASSETTE TAPE RECORDERS
SLAVE
FLASH UNIT
TIMER
SWITCH FOR WATER HEATERS
LIGHT
MUSIC CIRCUIT
INVERTER
CIRCUIT FOR 20 W FLUORESCENT TUBE
PROGRAMMABLE
VOLUME CONTROL
CMOS
DIGITAL PULSE / EVENT COUNTER
OPTO
TREMELO UNIT FOR GUITAR TELEPHONE EXTENSION RINGER
TELEPHONE
EXTENSION RINGER
FRIDGE
THERMOSTAT
ELECTRONIC
IN / OUT INDICATOR
CALL
BELL WITH MEMORY
DELAY
TIMER FOR DOOR BELLS
DANCING
LIGHTS / SOUND LEVEL INDICATOR
EMERGENCY
LAMP
UNDER
/ OVER VOLTAGE INDICATOR FOR TTL POWER SUPPLY
DIGITAL
CLOCK USING DC PLASMA DISPLAYS
A
VERSATILE CONTROLLER
AMBULANCE
SIREN
INEXPENSIVE
MULTITESTER
REMOTE
LOAD ON MONITOR TO REMIND LIGHTES-ON
CALLING
BELL WITH AUTO SHUT OFF
SOUND
OPERATED SWITCH
HEXADECIMAL
DISPLAY CIRCUIT
LOW
COST MINI AMPLIFIER'S APPLICATIONS
VOLTAGE
SURGE PROTECTOR CUM EMERGENCY LIGHT
MINI
ELECTRONIC VOTING MACHINE
ELECTRONIC
AUTO DIPPER
QUICK
741 AND 555 TESTER
OBJECT
COUNTER USING CMOS ICS
A
GAME OF STEADY HANDS
ENVELOPE
FOLLOWING FOR GUITARS AND ORGANS
AUTOMATIC
TANK FILLING CUM PUMP HOUSE SYSTEM
REMOVE
CONTROL FOR TV AND HI-FI
VHF
TV BOOSER
RADIO
CASSETTE RECORDER (TWO-IN-ONE)
12-TUNE
MUSICAL DOORBELL
CAR
CLOCK MODULE
VIDEO
CAR RACING GAME
SOUND
ACTIVATED FLASH FOR STOP ACTION PHOTOGRAPHY
120
w + 120 w STEREO AMPLIFIER
STEREO
CONTROL CUM PREAMPLIFIER FOR 120 w + 120 w AMPLIFIER
MULTIPLE
PROGRAM TIMER USING SINCLAIR SPECTRUM MICRO
10
BAND GRAPHIC EQUILISER
INEXPENSIVE
TV ANTENNA
VERSATILE
TESTER WITH AUDIO INDICATION
STD
/ LOCAL BAR TO PREVENT OVERCHARGING
AN
LED SPEEDOMETER FOR TWO WHEELER
TRAFFIC
LIGHT CONTROL SYSTEM
DIGITAL
TACHOMETER
TWO-WAY
DOORBELL WITH MEMORY
LOW
RESISTANCE MEASURING METER
MINIATURE
RUNNING LIGHTS
ZENER
DIODE TESTER CUM CALIBRATOR
MULTIWAY
SWITCHES
LED
DIRECTION INDICATOR
SW
AM BOOSTER FOR VALVE RADIO
SIMPLE
TEMPERATURE CONTROLLER
SIMPLE
SAWTOOTH GENERATOR
ELECTRONIC
PHONE LOCK
CONDENSER
MIKE AMPLIFIER
FIELD
FAILURE PROTECTION FOR DC MOTORS
SIMPLE
AM RADIO TRAMSMITTER
INEXPENSIVE
ELECTRONIC SWITCH FOR AUDIO SIGNAL
BOATMAN'S
PUZZLE GAME USING SINGLE IC
4
BIT BINARY TO BCD CONVERTER
SIMPLE
FLASHER USING UJT
BULLS
AND COWS GAME
VHF
TV MODULATOR
SIMPLE
NI-CD BATERY CHARGER
TROUBLESOME
TUBELIGHT
OVERVOLTAGE
CUTOUT USING IC 723
RUNNING
LIGHT EFFECT
CAR
BURGLAR DETERRENT
ELECTRONIC
CONGO
IC
SPEED CONTROL FOR SMALL DC MOTORS
LOW
COST TRANSISTORISED INTERCOM
HEADS
FOR TAILS SIMULATOR
A
SIMPLE AF FILTER
AUTOMATIC
BATHROOM / TOILET LIGHT
ONE
SECOND MASTER OSCILLATOR
VISUAL
INDICATOR FOR ELECTRONIC DOORBELL
LIGHT
PULSE ACTIVATED ON / OFF DELAY
ELECTRIC
FENCE / WINDOW CHARGER
AUTOMOBILE
FLASHER
TIMER
WITH ON / OFF DELAY
BLOWN
FUSE INDICATOR
NEON
INDICATORS FOR AF AMPLIFIER
SIMPLE
LOGIC PROBE
SELF
RESETTING LDR ALARM
BACK
UP SUPPLY FOR CALCULATORS
A
NOVEL TANK LEVEL CONTROLLER
BURGLAR
ALARM
POWER
ON CUM BLOWN FUSE INDICATOR USING SINGLE LED
ELECTRONICS
TOSS
AUTOMATIC
BRIGHTNESS CONTROL FOR SEVEN SEGMENT DIGITAL DISPLAY
HIGH
POWER FLASHER
PROGRAMMABLE
MONOSHOT
BLOWN
FUSE INDICATOR
BURGLAR
ALARM
HEADPHONE
AMAPLIFER
LATCH
CURCUIT SIMPLIFIED
TWO
WAY REMOTE CALL BELL
BIRD
SOUND GENERATOR WITH TIMER
COST
EFFECTIVE 4 LINE TO 16 LINE DECODER
DIGITAL
COMBINATION LOCK
QUAD
IC TAPE PREAMP
5
V TO 25 V DC CONVERTER
BLOWN
FUSE INDICATOR CUM CAPACITOR TESTER
CMOS
TOUCH SWITCH
AUTO
SHUT OFF FOR TAPE DECKS
CLAP
SWITCH CUM TOUCH SWITCH WITH TIMER
PRESETTABLE
19-MINUTE DIGITAL TIMER
MAKE
YOURSELF THIS QUIZ DISPLAY
DIGITAL
AC/DC VOLTAGE CUM CONTINUIT TESTER
DIGITAL
BANK TOKEN NUMBER DISPLAY
RAM
TESTER
YOKA
FUN BOX
LEARN
ROBOTICS
UNIVERSAL
LOGIC PROBE
MICROPROCESSOR
BASED ELECTRONIC LOCK
WIND
DIRECTION INDICATOR
THE
VU2ATN QRP TRANSCEIVER
GRAPHIC
DISPLAY BOARD
LEAD
ACID BATTERY CHARGER
HIGH
GAIN 4 STAGE TV BOOSTER
DISPLAY
PROFILE
TRANSISTOR
AND DIODE TESTER CUM SIGNAL INJECTOR
LED
SCOPE FOR AUDIO SERVICING
8
DIGIT MICROPROCESSOR DISPLAY
SIGNAL
GENERATOR
BATERY
LEVEL INDICATOR
4
LINE TO 12 LINE DECODER
TOUCH
OPERATED BANDSWITCH
SIMPLEST
LAMP FLASHER USING FLICKERING LED
AUTO
ALARM OFF FOR DIGITAL CLOCK
ELECTRONIC
GUARD
SIMPLE
TRANSISTOR TESTER
TWO
WAY TWO STATION CALLING SYSTEM
MULTI
MODE INTERCOM
EXTRA
DOOR BELL FOR MAINS FAILURE
TIMER
WITH AUDIO ALARM
SINGLE
PHASE PREVENTURE WITH UNDER / OVER VOLTAGE CUTOUT
STEREO
TAPE PREAMP
ROM
READER
DIGITAL
ADJUSTABLE TIMER
THREE
PHASE AUTOMATIC CHANGEOVER
ELECTRONIC
X AND O GAME
ELECTRONIC
PENDULUM
MICROPHONE
AMPLIFIER
AUTOMOBILE
INDICATOR WITH AUTO SHUT OFF
COMBINED
INVERTER, CHARGER AND ELIMINATOR
AUTOMATIC
CYCLE LIGHT
CAPACITANCE
METER
DIGITAL
TAPE COUNTER
IMPROVED
AUTO CUT CIRCUIT FOR MANUAL VOLTAGE REGULATORS
LOW
COST NIGHT LAMP
AUTOMATIC
OVERHEAD TANK CONTROLLER
ATOMATIC
RAIN DETECTOR
CLASS
ROOM ADDRESSING SYSTEM
3
HOUR DELAY TIMER
LOW
COST TOUCH SIWTCH
ZENER
TESTER
IN
CIRCUIT TRANSISTOR TESTER
ELECTRONIC
LOCK FOR CARS
EFFICIENT
USE OF MEMORY
HEAT
EFFECTED BUZZER
PREPROGRAMMED
PRIORITY DISPLAY
TOUCH
SENSITIVE ALARM
BURGLAR
ALARM WITH AUTOMATIC CAMERA CONTROL
10
WATT POWER AMPLIFIER
REVERSE
POLARITY PROTECTOR
AUDIBLE
CAPACITANCE METER
TWO
IN ONE ELECTRONIC GAMES
WATER
LEVEL CONTROLLER
ACCIDENT
FREE ELECTROLOCOMOTIVE
FRIDGE
PROTECTOR
AUDIO
ANNUNCIATOR FOR AUTOMOBILE FLASHER
HEAD
PHONE AMPLIFIER
AUTOMATIC
CONTROL OF RADIO
IMPROVED
DELAY SWITCH FOR DOORBELL
SIMPLE
LOW COST TIMER
HALF
HOUR BEEPER FOR DIGITAL CLOCKS
ELECTRONIC
THERMOMETER CUM INTENSITY METER
DOUBLING
AUDIO CASSETTES RECORDING TIME
SELF
RESETTING FUSE ALARM
CHIRPING
CIRCUIT
MUSICAL
BURGLAR ALARM
DETHUMP
CIRCUIT
TEMPERATURE
CONTROLLER FOR OVENS
ELECTRONIC
RUNNING LIGHTS
TOUCH
CONTROL MUSICAL BELL
SELECTED
TUNE MUSICAL DOOR BELL
TOUCH
CONTROLLED AMPLIFIER
SWITCHED
MODE POWER SUPPLY
ELECTRONIC
ADVERTISEMENT DISPLAY
MINI
T.T. GAME
ELECTRONIC
DOOR LOCK
AUTOMATIC
TRAFFIC LIGHTS MODEL
DIGITAL
SCOREBOARD
MINI
GENERAL PURPOSE HEX KEYBOARD
MAKE
YOURSELF THIS COLOUR TV-I
MAKE
YOURSELF THIS COLOUR TV-II
FULLY
PROTECTED POWER SUPPLY FOR DIGITAL ELECTRONICS
VOISENTRY
5
SIREN PROJECTS USING IC 555
MAKE
YOURSELF THIS NEGATIVE ION GENERATOR
FOUR
IC 74C926 BASED PROJECTS
MELODIOUS
DIGITAL TIMEPIECE
10W+10W
CAR STEREO
MAKE
YOLURSELF THIS 5 BAND HI-FI RECEIVER
TV
CUM VIDEO GAMES
DIGI-TEACHER
AUDIO
SPECTRUM ANALYSER
SERVO
VOLTAGE STABILISER
DELAY
SWITCH WITH A DIFFERENCE
ELECTRONIC
FUEL LEVEL INDICATOR
TELEPHONE
BUG
VOLTAGE
SURGE PROTECTOR
PORTABLE
STEREO CASSETTE TAPE AMPLIFIER
DIGITAL
MEMORY FOR DOORBELL
ELECTRONIC
CHASER
AUDIBLE
GRIPSCOPE
REMOTE
OPTICAL SWITCH
EMERGENCY
LAMP CUM CHARGER
INTRUDER
ALARM
CONVERT
YOUR TAPE RECORDER INTO 2-IN-1
SIMPLE
EMERGENCY LIGHT
SPARK
PLUG TESTER
CAR
OVERHEATING ALARM
SOUND
OPERATED LIGHT SWITCH
SPEAKER
PROTECTION CIRCUIT
INFRARED
REMOTE CONTROL
SINGLE
WIRE 2-WAY INTERCOM
MUSICAL
DOORBELL CUM SIGNAL INJECTOR
SIMPLE
ELECTROLYTIC CAPACITANCE METER
ELECTRONIC
SIREN
ELECTRONIC
VARIABLE RESISTOR
IDEAL
HI-LO CUT OFF
ELECTRONIC
PIANO
ELECTRONIC
COMBINATION LOCK
SPLIT
TREMOLO UNIT
TRUTH
TABLE EVALUER
FREQUENCY
DOUBLER USING 555 TIMER
SUPER
TONE CONTROL ADD-ON
TOUCH
SENSITIVE BARKING DOG
MAINS
ELECTROSTATIC FIELD DETECTOR
POWER
SUPPLY PROTECTION
MULTIPURPOSE
MULTISTABLE
MULTIBEEPER
BATTERY
STATE INDICATOR
TIMERS
WITHOUT 555
SINGLE
PHASE PREVENTER WITH ALARM
VARIABLE
CURRENT SOURCE
IMPROVED
RAIN DETECTOR
SERIAL
LAMP FLASHER
REFLEX
ACTION GAME
MOTOR
BOAT SOUND SIMULATOR
IMPROVED
555 TIMER
MUTING
CUM MUSIC CIRCUIT FOR B&W TV
DIGITAL
LOGIC PULSER
UNATTACHED
PORCH LIGHT/NIGHT LAMP
EXTENDING
THE RANGE OF THUMB WHEEL SWITCH
AUTOMATIC
SNOOZING FACILITY FOR DIGITAL CLOCK
IC
555 DRIVES STEPPER MOTOR
SECONDS
DISPLAY FOR DIGITAL CLOCK
CAPACITANCE
METER WITH DIGITAL DISPLAY
MULTIWAY
SWITCH
VOLTAGE
STEPPER
SIMPLE
INEXPENSIVE `DE-THUMP` CIRCUIT
LINE
TESTER
MOTOR
BIKE BRAKE HORN
COOLER
PUMP PROTECTOR CUM TIMER
SIMPLE
WAA -WAA UNIT
ELECTRONIC
CIRCUIT BREAKER
UNIQUE
CUT-OUT FOR MOTORCYCLE
SINGLE
GATE AFO
BICOLOUR
LED SEQUENTIAL RUNNING LIGHT
VISUAL
INDICATOR FOR TELEPHONES
MUSICAL
ALARM FOR DIGITAL CLOCK
AUTOMATIC
WATER LEVEL INDICATOR/CONTROLLER
AUDIO
LEVEL INDICATOR
BICOLOUR
LED FLASHER
TELETALK
REPEATER
ELECTRONIC
FUSE
POWER
SUPPLY RESUMPTION ALARM
ELECTRONIC
LUCKY NUMBER
SINGLE
CHIP DICE
ELECTRONIC
TOGGLE SWITCH
ELECTRONIC
BALANCE AND LOUDNESS CONTROL
FREAK
MOTOR
ELECTRONIC
MAGIC BOX
AM
RADIO TRANSMITTER
IMPROVED
WATER LEVEL CONTROLLER
ELECTRONIC
TEMPERATURE CONTROLLED SOLDERING IRON
CIRCUITS
USING PRESSURE SENSITIVE RESISTORS
DO
IT YOURSELF NUMBER FINDING GAME
ROMAN
ALPHABET DISPLAY
OVERSPEEDING
PREVENTER FOR TWO-WHEELERS
DYNAMIC
DISPLAY
CONVERSION
OF TV INTO CRO
TELL-TALE
CLOCK FOR INDUSTRIES
SOLID
STATE POWER CONTROLLER
VERSATILE
DIGITAL TIMER
STEP
BY STEP DESIGN OF ELECTRONIC VOLTMETER
DEW
GUARD
ELECTRONIC
TUG-OF-WAR
BOOLEAN
JUNCTION EMULATOR
AN
ELECTRONIC ORGAN
AN
ELECTRONIC ROULETTE
POWER
MAZE
UNIVERSAL
DIGITAL JUNCTION GENERATOR
BOOSTING
DIGITAL SUPPLY FOR ANALOGUE APPLICATIONS
VERSATILE
10-DIGIT CODE CLOCK
LIGHT
METER
AUTOMATIC
EMERGENCY LIGHT
POWER
FLASHER USING LM 317T
MUSICAL
UJT ORGAN
FM
TRANSMITTER
DIGITAL
PROBE WITH DUTY CYCLE INDICATION
MORSE
RECORDER
ELECTRONIC
MIMICER
QUAKE
ALARM
REGULATED
HIGH VOLTAGE POWER SUPPLY
MULTIPURPOSE
BURGLAR ALARM
AUTOMATIC
PORCH LIGHT
ELECTRONIC
MULTI-WAY SWITCH
LOGIC
TESTER
CORDLESS
FM MIC
WIRELESS
AUTOMATIC TORCH
TONE
CONTROL FOR GUITAR AMPLIFIER
4-CHANNEL
SEQUENTIAL LIGHTS
DATE
INDICATOR FOR DIGITAL CLOCKS
DIGITAL
MELODY
FLASHER
WITH 741
GUN
SOUNDS EFFECT GENERATOR
MATCH
BOX SIZE VOICE TRANSMITTER
UNDER/OVER
VOLTAGE PROTECTION CIRCUIT
WITH DELAY
SUPER
SIMPLE GRAPHIC EQUALISER
ULTRA
SIMPLE DIGITAL PROBE
ELECTRONIC
LETTER BOX
REGULATED
POWER SUPPLY WITH BATTERY BACK-UP
SOUND
OPERATOR TIMER
ELECTRONIC
SHOOTING GAME
SIMPLE
ELECTRODICE
MAGICAL
ALPHABETS
TOUCH
SWITCH STEP CONTROL
AUTOMATIC
AC POLARITY CORRECT WITH A TRI-STATE NEON MONITOR
SIX-IN-ONE
AUDIO CIRCUIT
CONTROL
2 LOADS WITH A SINGLE WIRE
TRANSFORMERS
POWER SUPPLY
AUTO
HEAT LIMITER FOR SOLDERING IRON
ELECTRONIC
MOSQUITO DESTROYER
STAIR
CASE SIGHTS
HYPNOTIC
SPIRAL
VOLTAGE
DROP DETECTOR
HI-FI
INTERCOM
ECONOMICAL
CRYSTAL TIME BASE
BUOY
BEACON
SUBSTITUTE
FOR BAR GRAPH IC
CONTINUITY
TESTER
SUSTAIN
CONTROL FOR GUITAR
STAIRCASE
VOLTAGE GENERATOR
8-OCTAVE
ELECTRONIC ORGAN
MUSICAL
2-TONE CHIME
MUSICAL
HORN FOR CARS
3-PHASE
VOLTAGE TRIPPER
NON-TRADE
SEQUENTIAL DISPLAY
MORE
IDEAS USING CHIP 303
DAY
DATE COMPUTER
NI-CD
BATTERY CHARGER WITH BATTERY SHUT -OFF
CMOS
PULSE MONITOR
SMOKE
DETECTOR ALARM
CAPACITOR
COMPARATOR USING INTEGRATED DUAL TIMER
FREQUENCY
COUNTER USING MULTIMETER
BIRD
SOUND EMULATOR
REMOTE
TV HORIZONTAL BAR GENERATOR
LOGIC
NUMBER GAME
MAN
MACHINE SOUND GENERATOR
LOGIC
TESTER WITH DIGITAL READOUT
LIGHT
OPERATED TOY ORGAN
ELECTRONIC
LOCK
OBJECT
COUNTER
SOIL
MOISTURE INDICATOR
PROFESSIONAL
METRONOME
TELEPHONE
ANSWERING MACHINE
MUSICAL
IN/OUT INDICATOR
50HZ
OSCILLATOR SOURCE
SHORT
CIRCUIT INDICATOR CUM PROTECTOR
TELEPHONE
TAP INDICATOR
WATER
LEVEL CUM PUMP FAILURE INDICATOR
KNIGHT
RIDER LIGHT
MAINS
LEAKAGE DETECTOR
MICROFILE
THYRISTORISED
POWER CONTROLLER
A
VOLUNTEER IN KITCHEN
A
LARGER DISPLAY
LOAD
PROTECTION CKT FOR SOLID STATE POWER AMPLIFIERS
GAME
CUM FUN PROJECT TOUCH ME NOT
MULTILINGUAL
NUMERICAL DISPLAY
BANK
TOKEN DISPLAY
80
W STEREO CAR DECK
OFFICE
CALL BELL SYSTEM
A
STAND ALONE EPROM DUPLICATOR
VERSATILE
INTERCOM SYSTEM
ULTRASONIC
PEST REPELLER
CMOS
LED DIAL CLOCK
REMOTE
SWITCHING
PORTABEL
10 W + 10 w STEREO CASSETTE PLAYER
SINGLE
BOARD BASIC COMPUTER
MICROPOWER
AND HIGH EFFICIENCY ALARM CKT FOR CLOCKS
SIMPLE
ELECTRONIC SIREN
ELECTRONIC
THERMOMETER
MUTE
SWITCH FOR RADIOS
SIDE
TONE GENERATOR
MARUTI
CAR FLASHER
MULTI
MODE RUNNING LIGHTS
ROTATION
SENSOR
THE
K SPECIALIST
SOLID
STATE BURGLER ALARM
AUDIO
AMPLIFIER USING BEL 1895 FOR
PORTABLE RADIO RECIEVER
UNI
VARIABLE POWER SUPPLY
SINGLE
CHIP ELECTRONIC PULSER CUM PROBE
PLANT
TENDER
AC
WAVE SLICER FOR USING 115V UNITS ON 230 VOLTS
DIGITAL
NOCTURNAL NUISANCE
SIMPLE
HEAD OR TAIL
LOUD
SPEAKER POLARITY TESTER
MAINS
LEAKAGE DISCONNECTOR
PROGRAMMABLE
TIMER
BASS
BOSTER
LOW
COST 10 CHANNEL MULTIPLEXER
AC
VOLTAGE STABLISER USING TIMER IC
BATTERY
VOLTAGE MONITOR
DING
DANG DONG BELL FOR DIGITAL CLOCK
THE
YAMAHA SOUND
REMOTE
CONTROL SWITCH
STEREO
SIMULATOR
4
TUNE SIREN GENERATOR
FLASH
XENON TUBE TESTER
STABILISING
THE STABILISER
SOLIDATE
EMERGENCY LIGHT
RIPPLE-FREE,
SHORT CIRCUIT PROTECTED, VARIABLE OUTPUT VOLTAGE AND CURRENT POWER SUPPLY
TWO
IN ONE RADIO CUM TRANSCEIVER
2
TONE DOOR BELL
VERSATILE
POCKETIMER
A
SIMPLE CAPACITANCE MEASUREMENT BRIDGE
MIND
READER
ZENER
DIODE TESTER
MUTING
FOR STEREO CASSETTE PLAYER
TEST
CIRCUIT FOR INWARD INSPECTION OF RELAYS
PORTABLE
ORGAN
SOLIDASTATE
VOLTAGE INDICATOR WITH HIGH VOLTAGE CUTOUT
AUTOMATIC
OFF FOR UM66 DOORBELL
10
SEGMENT RECORD LEVEL INDICATOR
ELECTRONIC
CARBON GUAGE
IC
DISCO LIGHT
A
TRANSISTORISED SOFT SWITCH
PIEZO
BUZZER
BEEPER
CIRCUIT
LOW
COST TOUCH SENSITIVE SWITCH
HIGH
PRECISION FREQUENCY AND VOICE DETECTOR
IN
CIRCUIT TRANSISTOR DIODE CHECKER
VU
METER WITH LED
JEET
STEREO PREAMP
VERSATILE
DIGITAL TESTER
QUIZ
DISPLAY
ELECTRONIC
SWITCH FOR DOOR BELL USING TIMER
DUTY
CYCLE SELECTOR
AUTOMATIC
DIPPER
LM
1895 IN CASSETTE TAPE RECORDER
MULTI
SWITCH CONTROLLED RELAY
THREE-IN-ONE
TEST GEAR
TOUCH
SWITCH CUM HEAT OPERATED SWITCH
A
GENERAL PURPOSE TEMPERATURE SENSING CIRCUIT
AUTOMATIC
CIRCUIT BREAKER
SHOCK
PREVENTER
RETURN
TO ZERO FSK DECODER WITHOUT USING PHASE LOCK LOOP
ELECTRONIC
MOTOR CONTROLLER
DYNAMIC
DISPLAY
AN
INTERCOM WITH HANDSET
BUILD
YOUR OWN 30W+30W STEREO HI-FI DOUBLE CASSETTE RECORDER
MULTIRANGE
ADJUSTABLE TIMER
AUTOMATIC
BRIGHTNESS CONTROLLER FOR TVS
A
HIGH IMPEDANCE ADAPTER FOR A MULTIMETER
NEO
DIGITAL CLOCK
BOOLEAN
FUNCTION EMULATOR
BUILT
YOUR OWN TWO STAGE UHF TV BOOSTER
REGRIGERATION
TEMPERATURE CONTROLLER
HEAVY
DUTY VOLTAGE STABILISER
SWITCH
MODE POWER SUPPLY FOR PERSONAL COMPUTER
COMPOSITE
ELECTRONIC ORGAN
DIGITAL
CLOCK WITH ON-OFF TIMER
DAY
DATE COMPUTER
ELECTRONIC
IGNITION SYSTEM FOR AUTOMOBILES
6-BAND
LOW COST GRAPHIC EQUALISER
MAKE
YOUR OWN VHF ANTENNA BOOSTER
RESETTING
PRJOTECTOR FOR COMPUTERS
ADD-ON
TELEPHONE DEVICES
MASTER-SLAVE
CLOCK
ADD-ON
DEVICES FOR DOUBLE CASSETTE RECORDER
DYNAMIC
PSYCHEDELIC LIGHTS
DIGITAL
CHANNEL SELECTOR
ELECTRONIC
SWITCH FOR 3-BAND TRANSISTOR
ELECTRONIC
NUMBER LOCK
THREE-IN-ONE
CIRCUIT
MATCH
BOX SIZE RADIO
STATIC
AUDIO WATTMETER
VARIABLE
SWITCHING POWER SUPPLY
TUBELIGHT
WITHOUT CHOKE AND STARTER
AUTOMATIC
STAR-TO-DELTA CONVERTER
CASSETTE
COPIER
A
PRECISE TIMER
MAINS
SUPPLY INTERRUPTION INDICATOR
SINGLE
CHIP CROSSOVER DETECTOR FOR LINE OVER VOLTAGE
ELECTRONIC
CAR HORN
INDICATOR
BELL
MULTI-TONE
GENERATOR
AM
TRANSMITTER
WHITE/LF
NOISE GENERATOR
INDOOR
ADVERTISING BOARD
SIMPLE
TOUCH DIMMER USING TRIACS
CHARGING
REMINDER FOR EMERGENCY LIGHTS
1
TO 10 PULSES FROM 4017 COUNTER
5V
TO 20V REGULATED POWER SUPPLY
SMOKE
ALARM
PULSE
GENERATOR
AUTOMATIC
VOLTAGE STABILISER
AUTOMATIC
2-MODE RUNNING LIGHT
MW
VOICE TRANSMITTER (PEN CELL SIZED)
LOW
POWER ALARM WITH AUTOMATIC SWITCH-OFF
SIMPLE
ELECTRONIC SAND GLASS
FM
COMMUNICATION SYSTEM
MAINS
WIRING FAULT DETECTOR
PROGRAMMABLE
ORGAN
8
TONE MULTIPURPOSE SOUND GENERATOR
HIGH
/ LOW VOLTAGE CUT OUT
DIGITAL
STOP WATCH
FREQUENCY
MEASUREMENT ON MULTIMETER
A
SIMPLE INTERCOM
MINI
CHASER
MAINS
VOLTAGE INDICATOR
ASCII
KEYBOARD TESTER
POCKET
RADIO CIRCUIT USING NZ 414
COMPACT
AUDIO CASSETTE DUPLICATOR
SUPER
SIMPLE INTERRUPTION COUNTER
HARMONIC
DISTORTION METER
CONDENSER
LAMP DIMMER
SIMPLE
COUNTER USING CALCULATOR
MULTIOUTPUT
REGULATED POWER SUPPLY
IMPROVED
MELODY DOORBELL
VOLTAGE
WINDOW COMPARATOR FOLLOWS REFERENCE VOLTAGE
LOW
COST DIGITAL CODE COMBINATION LOCK
SECONDS
DISPLAY FOR DIGITAL CLOCK
10
CHANNEL TOUCH SWITCH
AUTO
CUT FOR MANUAL STABILISERS
DELAY
STARTER
DOOR
ALARM
SIMPLE
JAM
THE
LED SCANNER
MELODY
FROM IC TIMER
DISCO
LIGHT PROJECT
IC
VOLTAGE REGULATOR
AUDIO
FREQUENCY OSCILLATOR
LINEAR
HIGH CURRENT REGULATOR
IGNITION
INDICATOR
SIGNAL
INJECTOR CUM TRACER
MUSICAL
AF/IF CHECKER
INVERTER
BASED 3 IN 1 TIMER
ALL
IN ONE CIRCUIT FOR FRIDGE
NI-CD
CELL CHARGER
DIGITAL
VOLUME CONTROLLER
PHASE
SEQUENCE CHANGE INDICATOR
LML
VESPA FLASHER
DUAL
TRACE GENERATOR
COMPLEMENTARY
LIGHTING CONTROL
SHORT
PROOF POWER SUPPLY
UNIVERSAL
CELL EVALUATOR
OVERDRAIN
PROTECTOR FOR LEAD - ACID ACCUMULATORS
CLAP
SWITCH
AUDIO
CASSETTE COPIER
TWO
WAY INTERCOM
FULL
FEATURED TOUCH CONTROL PROGRAMMABLE POWER SUPPLY
HIT
THE TARGET AN ELECTRONIC GAME
STEREO
SPECTROGRAPH
DIGITAL
TIME SWITCH
DIGITAL
FREQUENCY COUNTER
FIRE
SENSING SYSTEMS
SPECTECULAR
SPECTRA
CLAP
OPERATED REMOTE CONTROL FOR FANS
8W
+ 8 W STEREO AMPLIFIER MODULE
MAKE
YOURSELF AUTOMATIC MUSIC SEARCH SYSTEMS
DIGITAL
VOLUME CONTROL
COOK
TIMER
VARIABLE
SPEED MULTI OUTPUT RUNNING MODE LED DISPLAY
CMOS
POCKETABLE TIME KEEPER
ELECTRONIC
NUMBER SHOOTING GAME
CMOS
DIGITAL CLOCK WITH ON OFF TIMER
70/40
WATTS HIFI AMPLIFIER
THE
UNIVERSAL TIMER
AUTOMATIC
VOLTAGE STABLISER
DIGITAL
CAR LOCK WITH ALARM
AM
FM RADIO RECIEVER USING BELL 7220
ELECTRONIC
SWITCH STARTER
STEREO
BALANCE INDICATOR
VERSATILE
AUTO CUT OFF UNIT
STAIRCASE
LIGHT SWITCH
WIRELESS
RECORDING
A
VERSATILE DECIBEL METER
SOUND
OPERATED MUSICAL BELL
FUZZ
EFFECT BOX FOR GUITARISTS
VIDEO
DISTRIBUTION AMPLIFIER
LOW
COST MUSICAL HORN
TEN
CHANNEL SEQUENTIAL LIGHTING FOR CARS
CONVERSION
OF DMM INTO FREQUENCY COUNTER
AUTO
POWER OFF FOR MOTOR PUMPS
BEEPER
CUM VISUAL INDICATOR
ELECTRONIC
WASHING MACHINE CONTROL
TRIANGULAR
WAVEFORM GENERATOR
AUTO
CHANGEOVER FROM GENSET TO MAINS SUPPLY
TRANSFORMER
TEST CIRCUIT TO OVERCOME LINE VOLTAGE VARIATIN
AUTOMATIC
GATE LIGHT
POCKET
RADIO USING LA 4510
TELEPHONE
MELODY RINGER
DYNAMIC
DISPLAY
STEAM
WHISTLE
PROGRAMMABLE
TIMER
LED
STOP WATCH
LIE
DETECTOR
TEMPERATURE
CONTROLLED SOLDERING IRON STATION
MINI
EMERGENCY LIGHT
AUTOMATIC
TIME INDICATOR FOR TEOEPHONE
WIND
SOUND GENERATOR
AUTOMATIC
CUT-OFF POWER SUPPLY
BATTERY
CHARGER WITH OVERCHARGE AND DEEP DISCHARGE PROTECTION
ELECTRONIC
BALLAST FOR TUBELIGHT
COMPRESSOR
/ EXPANDER UNIT (COMPANDER)
ADJUSTABLE
BIPOLAR VOLTAGE REGULATOR
HEX
TO BINARY ENCODER
ELECTRONIC
SIREN
SELF
SWITCHING OFF POWER SUPPLY
SOUND
OPERATED TIMER
TELEPHONE
AMPLIFIER CUM BROADCASTER
QUIZ
DISPLAY WITH SEVEN SEGMENT INDICATOR
ELECTRONIC
STAIRCASE SWITCH
FULLY
AUTOMATIC INDUCTION MOTOR STARTER
TEMPERATURE
CONTROLLED OSCILLATOR
POWER
BACK UP FOR DIGITAL CLOCKS
ANALOGUE
FREQUENCY METER WITH OVER RANGE INDICATOR
VERSATILE
STROBOSCOPE
IN-CIRCUIT
OHMMETER (OHMMETER FOR ELECTRONIC CIRCUIT)
PRIORITY
LAMP SYSTEM
MINIATURE
IC ORGAN
QUARTZ
WATCH TESTER
AUTOMATIC
CONTROL FOR SITOUT LIGHTS
SIMPLE
POWER SUPPLY RESUMPTION ALARM
I/86400
Hz GENERATOR
PROGRAMMABLE
FREQUENCY MULTIPLIER USING PLL565
AUTO
OFF FOR CASSETTE PLAYERS
ELECTRONIC
CHARGER
TRANSISTORISED
WARNING ALARM
ELECTRONIC
NUMBER SCORING GAME
RAIN
SOUND GENERATOR
DOUBLE
TUNE CAR REVERSE HORN
TRAFFIC
LIGHT CONTROLLER
SOPHISTICATED
NI-CD CHARGER
THREE
BIT FLASH ANALOGUE TO DIGITAL CONVERTER
PROGRAMMABLE
DIGITAL TIMER
MULTI
PATTERN RUNNING LIGHT
EIGHT
SOUND GENERATOR
A
NOVEL DISPLAY
AUDIO
RUNNING LIGHTS
HEARING
AID
FUEL
LEVEL DROP INDICATOR
AUTOMATIC
SUCTION TANK MOTOR CONTROLLER
12
HINDI SONG TUNES PRODUCER
SIMPLE
FREQUENCY METER
100
RUNG EXCLUSIVE COUNTER
INEXPENSIVE
GUITAR AMPLIFIER
VIDEO
TRANSMITTER
WIRELESS
CODE PRACTICE OSCILLATOR
LIGHT
AND TOUCH OPERATED MUSIC BELL
ELECTRONIC
FUSE
MULTISOUND
BUZZER
CRYSTAL
CONTROLLED INVERTER