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When the processor reads through the program, it might encounter an interrupt. Thus it calls for an interrupt subroutine.

Always the program counter holds the address of the next instruction to be checked.

Strength is that mechanical property of a material by virtue of which it resists change in its dimension shape and any failure by application of any external force.

Totally 16 bytes of addressable memory will be present.

The divide operation to divide two 8-bit numbers using this 8051 microcontroller. The register A and B will be used in this operation. No other registers can be used for division. The result of the division has two parts. The quotient part and the remainder part. Register A will hold Quotient, and register B will hold Remainder.

We need to use MOV command to load the data.

A proximity sensor as the name suggests sense, how close an object is to a particular device.

I2C is the protocol used. I2C is a serial protocol for two-wire interface to connect low-speed devices like microcontrollers, EEPROMs, I/O interfaces and so on.

Sensors find wide variety of applications due to this property. The sensor is a device or module whose purpose is to detect events or changes in its environment and send the information to other electronics, frequently a computer processor.

The proximity sensor can sense objects. Thus it can sense the presence of some object and perform the operation.

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