The Inventor Series OPamp

Complexity

+++14++++18++++4 way traffic light+++555 timer+++7 stage binary counter display with led+++7 stage display with led+++advance+++amplifier circuits+++atm machine gate security system+++audio amplifier binoculars+++automatic light controller+++automatic street light+++automatic street light control+++automatic street light control system+++automatic street light system+++automation+++battery level indicator+++battery level indicator circuit+++below rs 1000+++binary counter led display+++binary digit+++binary to decimal decoder+++binary to decimal decoder circuit+++binary value+++buzzer+++capacitor+++cd4017+++clap based device control+++clap based device control circuit+++clap pattern-based electrical appliance control+++class 11 - 12+++class 11-12+++class 6 - 8+++class 6-8+++class 9 - 10+++class 9-10+++communication+++counters circuits+++dc motors & drivers+++digital touch switch+++digital touch switch circuit+++display decoder circuit+++diy kits+++do it yourself+++dtmf receiver ic mt8870 tester+++dtmf robot+++dtmf robot kit+++electric clap+++electrical projects+++electronic eye+++electronic eye circuit+++electronic metal detector diy kit+++electronic traffic light control+++electronics digital touch switch circuit+++engineering+++fm+++fm transmitter+++fm transmitter diy kit+++fm transmitter science kits+++gas leakage alarm sensor+++gas leakage detection alarm+++gas leakage detection alarm kit+++gate security system circuit+++general electronics+++high+++higher degree+++instrumentation+++intensity of light+++kit consists of a decoder interface circuit+++kit dtmf robot+++kit spy ear audio amplifier+++ldr+++leakage of gas+++led & display+++lgkt001+++lgkt004+++lgkt008+++lgkt009+++lgkt012+++lgkt014+++lgkt015+++lgkt021+++lgkt047+++lgkt049+++lgkt052+++lgkt054+++lgkt055+++lgkt059+++lgkt065+++lgkt066+++lgkt076+++lgkt082+++lgkt109+++lgkt110+++lgkt133+++lgkt149+++light controller kit+++lm3914+++low+++major kits & projects+++medium+++metal detector+++metal detector circuit+++minor & small kits+++model railway signal project+++model railway signal project kit+++modulated (fm) transmitter+++motor+++opamp+++over speed indicator circuit+++over-speed indicator+++over/under voltage protection+++piezo electric heat sensor+++polytechnic+++potentiometer+++power electronics+++preset+++relay+++robotics kits+++robotics projects+++robotics school kits+++rotation indicator circuit+++rs100-300+++rs1000-2000+++rs300-500+++rs500-1000+++school level kits+++science experiments+++science kits+++security based+++sensor+++sequential traffic lights+++short-circuit+++simple electronic project+++simple water level indicator+++simple water level indicator using transistor+++small-signal amplifier+++speakers & buzzers+++spy ear+++street light control kit+++system energy consumption+++traffic light control+++traffic light control kit+++traffic light control system+++traffic light kit+++transistor+++ultrasensitive heat sensor+++ultrasensitive heat sensor circuit+++voltage regulator+++water level indicator kit+++without microcontroller+++zener diode+++
Low
Medium
High
Advance

Age group

+++14++++18++++4 way traffic light+++555 timer+++7 stage binary counter display with led+++7 stage display with led+++advance+++amplifier circuits+++atm machine gate security system+++audio amplifier binoculars+++automatic light controller+++automatic street light+++automatic street light control+++automatic street light control system+++automatic street light system+++automation+++battery level indicator+++battery level indicator circuit+++below rs 1000+++binary counter led display+++binary digit+++binary to decimal decoder+++binary to decimal decoder circuit+++binary value+++buzzer+++capacitor+++cd4017+++clap based device control+++clap based device control circuit+++clap pattern-based electrical appliance control+++class 11 - 12+++class 11-12+++class 6 - 8+++class 6-8+++class 9 - 10+++class 9-10+++communication+++counters circuits+++dc motors & drivers+++digital touch switch+++digital touch switch circuit+++display decoder circuit+++diy kits+++do it yourself+++dtmf receiver ic mt8870 tester+++dtmf robot+++dtmf robot kit+++electric clap+++electrical projects+++electronic eye+++electronic eye circuit+++electronic metal detector diy kit+++electronic traffic light control+++electronics digital touch switch circuit+++engineering+++fm+++fm transmitter+++fm transmitter diy kit+++fm transmitter science kits+++gas leakage alarm sensor+++gas leakage detection alarm+++gas leakage detection alarm kit+++gate security system circuit+++general electronics+++high+++higher degree+++instrumentation+++intensity of light+++kit consists of a decoder interface circuit+++kit dtmf robot+++kit spy ear audio amplifier+++ldr+++leakage of gas+++led & display+++lgkt001+++lgkt004+++lgkt008+++lgkt009+++lgkt012+++lgkt014+++lgkt015+++lgkt021+++lgkt047+++lgkt049+++lgkt052+++lgkt054+++lgkt055+++lgkt059+++lgkt065+++lgkt066+++lgkt076+++lgkt082+++lgkt109+++lgkt110+++lgkt133+++lgkt149+++light controller kit+++lm3914+++low+++major kits & projects+++medium+++metal detector+++metal detector circuit+++minor & small kits+++model railway signal project+++model railway signal project kit+++modulated (fm) transmitter+++motor+++opamp+++over speed indicator circuit+++over-speed indicator+++over/under voltage protection+++piezo electric heat sensor+++polytechnic+++potentiometer+++power electronics+++preset+++relay+++robotics kits+++robotics projects+++robotics school kits+++rotation indicator circuit+++rs100-300+++rs1000-2000+++rs300-500+++rs500-1000+++school level kits+++science experiments+++science kits+++security based+++sensor+++sequential traffic lights+++short-circuit+++simple electronic project+++simple water level indicator+++simple water level indicator using transistor+++small-signal amplifier+++speakers & buzzers+++spy ear+++street light control kit+++system energy consumption+++traffic light control+++traffic light control kit+++traffic light control system+++traffic light kit+++transistor+++ultrasensitive heat sensor+++ultrasensitive heat sensor circuit+++voltage regulator+++water level indicator kit+++without microcontroller+++zener diode+++
14+
18+

Education level

+++14++++18++++4 way traffic light+++555 timer+++7 stage binary counter display with led+++7 stage display with led+++advance+++amplifier circuits+++atm machine gate security system+++audio amplifier binoculars+++automatic light controller+++automatic street light+++automatic street light control+++automatic street light control system+++automatic street light system+++automation+++battery level indicator+++battery level indicator circuit+++below rs 1000+++binary counter led display+++binary digit+++binary to decimal decoder+++binary to decimal decoder circuit+++binary value+++buzzer+++capacitor+++cd4017+++clap based device control+++clap based device control circuit+++clap pattern-based electrical appliance control+++class 11 - 12+++class 11-12+++class 6 - 8+++class 6-8+++class 9 - 10+++class 9-10+++communication+++counters circuits+++dc motors & drivers+++digital touch switch+++digital touch switch circuit+++display decoder circuit+++diy kits+++do it yourself+++dtmf receiver ic mt8870 tester+++dtmf robot+++dtmf robot kit+++electric clap+++electrical projects+++electronic eye+++electronic eye circuit+++electronic metal detector diy kit+++electronic traffic light control+++electronics digital touch switch circuit+++engineering+++fm+++fm transmitter+++fm transmitter diy kit+++fm transmitter science kits+++gas leakage alarm sensor+++gas leakage detection alarm+++gas leakage detection alarm kit+++gate security system circuit+++general electronics+++high+++higher degree+++instrumentation+++intensity of light+++kit consists of a decoder interface circuit+++kit dtmf robot+++kit spy ear audio amplifier+++ldr+++leakage of gas+++led & display+++lgkt001+++lgkt004+++lgkt008+++lgkt009+++lgkt012+++lgkt014+++lgkt015+++lgkt021+++lgkt047+++lgkt049+++lgkt052+++lgkt054+++lgkt055+++lgkt059+++lgkt065+++lgkt066+++lgkt076+++lgkt082+++lgkt109+++lgkt110+++lgkt133+++lgkt149+++light controller kit+++lm3914+++low+++major kits & projects+++medium+++metal detector+++metal detector circuit+++minor & small kits+++model railway signal project+++model railway signal project kit+++modulated (fm) transmitter+++motor+++opamp+++over speed indicator circuit+++over-speed indicator+++over/under voltage protection+++piezo electric heat sensor+++polytechnic+++potentiometer+++power electronics+++preset+++relay+++robotics kits+++robotics projects+++robotics school kits+++rotation indicator circuit+++rs100-300+++rs1000-2000+++rs300-500+++rs500-1000+++school level kits+++science experiments+++science kits+++security based+++sensor+++sequential traffic lights+++short-circuit+++simple electronic project+++simple water level indicator+++simple water level indicator using transistor+++small-signal amplifier+++speakers & buzzers+++spy ear+++street light control kit+++system energy consumption+++traffic light control+++traffic light control kit+++traffic light control system+++traffic light kit+++transistor+++ultrasensitive heat sensor+++ultrasensitive heat sensor circuit+++voltage regulator+++water level indicator kit+++without microcontroller+++zener diode+++
Class 6-8
Class 9-10
Class 11-12
Polytechnic
Engineering
Higher degree

Price

+++14++++18++++4 way traffic light+++555 timer+++7 stage binary counter display with led+++7 stage display with led+++advance+++amplifier circuits+++atm machine gate security system+++audio amplifier binoculars+++automatic light controller+++automatic street light+++automatic street light control+++automatic street light control system+++automatic street light system+++automation+++battery level indicator+++battery level indicator circuit+++below rs 1000+++binary counter led display+++binary digit+++binary to decimal decoder+++binary to decimal decoder circuit+++binary value+++buzzer+++capacitor+++cd4017+++clap based device control+++clap based device control circuit+++clap pattern-based electrical appliance control+++class 11 - 12+++class 11-12+++class 6 - 8+++class 6-8+++class 9 - 10+++class 9-10+++communication+++counters circuits+++dc motors & drivers+++digital touch switch+++digital touch switch circuit+++display decoder circuit+++diy kits+++do it yourself+++dtmf receiver ic mt8870 tester+++dtmf robot+++dtmf robot kit+++electric clap+++electrical projects+++electronic eye+++electronic eye circuit+++electronic metal detector diy kit+++electronic traffic light control+++electronics digital touch switch circuit+++engineering+++fm+++fm transmitter+++fm transmitter diy kit+++fm transmitter science kits+++gas leakage alarm sensor+++gas leakage detection alarm+++gas leakage detection alarm kit+++gate security system circuit+++general electronics+++high+++higher degree+++instrumentation+++intensity of light+++kit consists of a decoder interface circuit+++kit dtmf robot+++kit spy ear audio amplifier+++ldr+++leakage of gas+++led & display+++lgkt001+++lgkt004+++lgkt008+++lgkt009+++lgkt012+++lgkt014+++lgkt015+++lgkt021+++lgkt047+++lgkt049+++lgkt052+++lgkt054+++lgkt055+++lgkt059+++lgkt065+++lgkt066+++lgkt076+++lgkt082+++lgkt109+++lgkt110+++lgkt133+++lgkt149+++light controller kit+++lm3914+++low+++major kits & projects+++medium+++metal detector+++metal detector circuit+++minor & small kits+++model railway signal project+++model railway signal project kit+++modulated (fm) transmitter+++motor+++opamp+++over speed indicator circuit+++over-speed indicator+++over/under voltage protection+++piezo electric heat sensor+++polytechnic+++potentiometer+++power electronics+++preset+++relay+++robotics kits+++robotics projects+++robotics school kits+++rotation indicator circuit+++rs100-300+++rs1000-2000+++rs300-500+++rs500-1000+++school level kits+++science experiments+++science kits+++security based+++sensor+++sequential traffic lights+++short-circuit+++simple electronic project+++simple water level indicator+++simple water level indicator using transistor+++small-signal amplifier+++speakers & buzzers+++spy ear+++street light control kit+++system energy consumption+++traffic light control+++traffic light control kit+++traffic light control system+++traffic light kit+++transistor+++ultrasensitive heat sensor+++ultrasensitive heat sensor circuit+++voltage regulator+++water level indicator kit+++without microcontroller+++zener diode+++
Rs100-300
Rs300-500
Rs500-1000
Rs1000-2000

Technology

+++14++++18++++4 way traffic light+++555 timer+++7 stage binary counter display with led+++7 stage display with led+++advance+++amplifier circuits+++atm machine gate security system+++audio amplifier binoculars+++automatic light controller+++automatic street light+++automatic street light control+++automatic street light control system+++automatic street light system+++automation+++battery level indicator+++battery level indicator circuit+++below rs 1000+++binary counter led display+++binary digit+++binary to decimal decoder+++binary to decimal decoder circuit+++binary value+++buzzer+++capacitor+++cd4017+++clap based device control+++clap based device control circuit+++clap pattern-based electrical appliance control+++class 11 - 12+++class 11-12+++class 6 - 8+++class 6-8+++class 9 - 10+++class 9-10+++communication+++counters circuits+++dc motors & drivers+++digital touch switch+++digital touch switch circuit+++display decoder circuit+++diy kits+++do it yourself+++dtmf receiver ic mt8870 tester+++dtmf robot+++dtmf robot kit+++electric clap+++electrical projects+++electronic eye+++electronic eye circuit+++electronic metal detector diy kit+++electronic traffic light control+++electronics digital touch switch circuit+++engineering+++fm+++fm transmitter+++fm transmitter diy kit+++fm transmitter science kits+++gas leakage alarm sensor+++gas leakage detection alarm+++gas leakage detection alarm kit+++gate security system circuit+++general electronics+++high+++higher degree+++instrumentation+++intensity of light+++kit consists of a decoder interface circuit+++kit dtmf robot+++kit spy ear audio amplifier+++ldr+++leakage of gas+++led & display+++lgkt001+++lgkt004+++lgkt008+++lgkt009+++lgkt012+++lgkt014+++lgkt015+++lgkt021+++lgkt047+++lgkt049+++lgkt052+++lgkt054+++lgkt055+++lgkt059+++lgkt065+++lgkt066+++lgkt076+++lgkt082+++lgkt109+++lgkt110+++lgkt133+++lgkt149+++light controller kit+++lm3914+++low+++major kits & projects+++medium+++metal detector+++metal detector circuit+++minor & small kits+++model railway signal project+++model railway signal project kit+++modulated (fm) transmitter+++motor+++opamp+++over speed indicator circuit+++over-speed indicator+++over/under voltage protection+++piezo electric heat sensor+++polytechnic+++potentiometer+++power electronics+++preset+++relay+++robotics kits+++robotics projects+++robotics school kits+++rotation indicator circuit+++rs100-300+++rs1000-2000+++rs300-500+++rs500-1000+++school level kits+++science experiments+++science kits+++security based+++sensor+++sequential traffic lights+++short-circuit+++simple electronic project+++simple water level indicator+++simple water level indicator using transistor+++small-signal amplifier+++speakers & buzzers+++spy ear+++street light control kit+++system energy consumption+++traffic light control+++traffic light control kit+++traffic light control system+++traffic light kit+++transistor+++ultrasensitive heat sensor+++ultrasensitive heat sensor circuit+++voltage regulator+++water level indicator kit+++without microcontroller+++zener diode+++
Automation
Sensor
555 timer
Ldr
Capacitor
Transistor
Zener diode
Motor
Opamp
Preset
Voltage regulator