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Archives for June, 2013

How to make electronic fireworks ?

How to make electronic fireworks ? 1. Assembly provided the fireworks, but no axis because, to make this electronic fireworks we use battre lights instead of 3-volt fuse. 2. Lamp used was 3-volt lamps batrey have broken glass but do not break element. 3. It into the input light fireworks, and fireworks in the lid […]

Control Stereo using LM1035

Auto Loudness Compliance‎ using LM1035 Automatic audio level and loudness control Bass treble Loudness tone control circuit diagram using LM1035 Automatic audio level and loudness control The LM1036 is a DC controlled tone (bass/treble), volume and balance circuit for stereo applications in car radio, TV and audio systems. Wide supply voltage range, 9V to 16V Large […]

Timer using LM555

Timer using LM555 Electronic Circuit Timer using LM555 LM555 Electronics Schematic Diagram Cascaded Time Delay Circuits part 14

Mosfet manufacturers circuit

Mosfet manufacturers circuit using IRF350, KD367B, TIP141


Dimmer using 40502 TRIAC Dimmer using 40502 TRIAC Parts R1 50K Pot R2 15K 1/2W Resistor C1, C2 0.068 250V Capacitor L1 Lamp To Be Controlled (up to 350 watts) L2 Neon Lamp TR1 40502 TRIAC MISC Case, Knob, Heatsink For TR1, Wire, Socket For L1 Notes 1. This circuit is for 117VAC only. 220 […]

Low drift peak detector circuit

Low drift peak detector circuit using LM124A, 2N929

Phone Broadcaster and Telephone Circuits

Here is a simple yet very useful circuit which can be used to eavesdrop on a telephone conversation. The circuit can also be used as a wireless telephone amplifier. One important feature of this circuit is that the circuit derives its power directly from the active telephone lines, and thus avoids use of any external […]

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