Mechatrofice Blog

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Infrared burglar alarm using IC 555 circuit diagram

This infrared burglar alarm can use at doors, entries, etc. To alerts us, when somebody crosses through the IR beam. As the IR beams are invisible to human eyes, the circuit can work as a hidden security device. To...

Servo control by push button switch 120

Servo control by push button switch

In this servo control push button project, the clockwise and anticlockwise movement of the servo shaft is controlled by two push buttons. The servo motor is interfaced with the Arduino (How to use a servo with...

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How to wire a Switch box

Switch box wiring or switchboard wiring is a common wiring arrangement used in most house electrical wirings or switchboards. The given circuit is a basic switchboard wiring for a light switch and 3 pin socket with...

Extension cord wiring diagram 0

Extension cord wiring diagram

An extension cord also called an extension lead or power extender is a power supply expanding the box. It is a lengthy flexible electrical cable with a plug at one end and multiple sockets on...

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Godown wiring circuit diagram and working

Godown wiring uses to operate lamps/loads in a sequential manner, where only one load operates at a time. As its name implies ” Godown wiring “, it is commonly used for light switching in...

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Staircase wiring circuit diagram & working

Staircase wiring is a common multi-way switching or two-way light switching connection. Here one lamp is controlled by two switches from two different positions. That is to operate the load from separate positions such as...

LED flasher circuit diagram using 555 timer ic 0

LED flasher circuit diagram using 555 timer ic

An LED flasher circuit can be used as an LED blinker, vehicle indicator light, signal flashlight, etc. A simple blinking circuit is basically a circuit to continuously ON and OFF the light supply on...

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Ultrasonic automatic braking RC car project

Ultrasonic braking is a method of collision avoidance, that can automatically brake a vehicle before an impact to the object. So, whenever any obstruction came in front of the vehicle the system simultaneously disengages...