schematic diagram

555 tone generator circuit diagram

Siren Sound | Bird Sound | Tone generator using 555 timer

Tone generator circuit using 555 timer Bird sound generator, Ambulance Siren Generator   These are some circuit diagrams of the sound generators. Sounds are like Bird sound, Ambulance siren, Beep Horn, and other different types. Use 9 to 12v Dc supply and components value should be the same as suggested in the diagram because any …

Siren Sound | Bird Sound | Tone generator using 555 timer Read More »

over heat sensor circuit diagram

Best 10 electronic circuit diagram for beginners

The following electronic circuit diagrams very Simple, useful, and can be made by any beginner. LED flasher circuit using transistor  Battery level indicator circuit diagram Mini Fm transmitter circuit up to 50M range contactless electric line tester detect the line when the sensor wire touched over the cover of wire overheat or temperature sensor Adjust …

Best 10 electronic circuit diagram for beginners Read More »

remote control ac dimmer arduino circuit

Arduino Remote control AC Dimmer

Arduino remote control AC Dimmer The brightness can be controlled using the IR remote of TV, DVD, etc. Dimming Control system using MOC3021, BT136 Triac and a zero-crossing detector circuit based on the MCT2E optocoupler. Optocoupler provides complete isolation between the AC side and the DC controller side. So if any fault or short circuit …

Arduino Remote control AC Dimmer Read More »

remote control on off switch

Arduino Remote control 220v AC Without Relay

Remote controlled AC Load With Arduino Without Relay Arduino remote control Here I am presenting a mini project of remote control switch for any AC appliance without Relay. A homemade Arduino Remote control switch is an interesting idea. Arduino Uno board is used here but you can use any Arduino board. Download Arduino Library Proteus  …

Arduino Remote control 220v AC Without Relay Read More »