ir sensor using 8051 microcontroller

Street Light Glowing On Detecting Vehicle Movement Using ...

Aug 30, 2017· The main components of the project are AT89C52 Microcontroller, IR Sensor (IR Transmitter and IR Receiver) and LEDs. The basic connections required for 8051 Microcontroller involve crystal, reset and External Access. In order to use the on-chip oscillator, the 8051 microcontroller requires an external clock. This is provided by a crystal ...

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Bidirectional Visitor Counter | 8051 Microcontroller ...

Mar 04, 2021· The 8051 microcontroller first initializes the stack pointer & other variables, then scans the & input pins, the light from the IR LED would not fall on the Photo Diode of the first sensor when there is no object in front of the IR Sensors. If there is someone in front of the IR Sensors the & ports are at a logic LOW level.

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AUTOMATIC BIDIRECTIONAL VISITOR COUNTER USING 8051 ...

Mar 26, 2021· microcontroller (AT89C51). Introduction: A counter that Code: // Program to make a bidirectional visitor counter using IR sensor. #include. On Digital Visitor counter using Microcontroller (AT89C51) A Mini Project . ROOM APPLIANCE CONTROL WITH BIDIRECTIONAL VISITOR COUNTER ECE Department, NNRG 2 AUTOMATIC ROOM APPLIANCE CONTROL WITH.

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Distance Measurement using Infrared Sensor with ADC0804 ...

Oct 30, 2016· Along with detecting an obstacle, its exact distance is also calculated and displayed on a 16×2 LCD interfaced to the microcontroller. The IR receiver detects the IR radiations reflected by the object being measured. The output voltage level of this IR sensor depends upon the intensity of IR rays received by the receiver.

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Automatic bidirectional visitor counter using 8051 ...

Automatic bidirectional visitor counter using 8051 microcontroller (AT89C51) August 3, 2010 By Himanshu Choudhary. A counter that can change its state in either direction, under control of an up–down selector input, is known as an up–down counter. The circuit given here can count numbers from 0 to 9999 in up and down modes depending upon ...

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NEC IR Remote Control Interface with 8051 - Tutorials

IR Remote Controllers and receivers follow standard protocols for sending and receiving the data. Some of the standard protocols are NEC , JVC , SIRC (Sony Infrared Remote Control) etc. We will be discussing only the NEC protocol. After understanding the frame format of IR Remote, We will be interfacing a IR receiver with 8051 and decode the ...

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70 Best Microcontroller Based Mini Projects for ...

Nov 06, 2013· Digital Thermometer using 8051; Digital Thermostat with LCD Temperature Display. Distance Measurement Using Infrared Sensor with ADC0804 & 8051 Microcontroller (AT89C51) Electronic code lock; Embedded Realtime Clock based Industrial Devices Control System. GPS and Microcontroller based Geographical location Identification System.

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Mini Project Report Digital Visitor counter using 8051 ...

Mini Project Report Digital Visitor counter using 8051 Microcontroller (AT89C51) NALLA NARASIMHA REDDY GROUP OF INSTITUTIONS INTEGRATED CAMPUS Nalla Narasimha Reddy Group of Institutions. ... Home Automation System using PIR Sensor. By IJSRD - International Journal for Scientific Research and Development. AUTOMATIC ROOM LIGHT CONTROLLER WITH ...

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Complete Introduction Guide on 8051 Microcontroller

Aug 15, 2021· 8051 input-output ports are marked as PORT0,PORT1, PORT2,PORT3, and these are used to interact with environments . 8051 Microcontroller architecture Block Diagram of 8051 Microcontroller Registers. Registers are used to store temporary instructions on a microcontroller. Here in 8051, the microcontroller has an 8-bit register that starts from D0 ...

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IR Sensor Implementation in 8051 microcontroller ...

IR Sensor Implementation in 8051 microcontroller. An IR LED, also known as IR transmitter, is a special purpose LED that transmits infrared rays (not visible to the naked eye) in the range of 760 nm wavelength. An infrared LED operates like a regular LED, but may use different materials to produce infrared …

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TACHOMETER USING 8051 MICROCONTROLLER - Electrosal

A LCD display is interfaced to the microcontroller for displaying the speed information. This project uses IR light reflection principles. A white patch is mounted on the shaft of the motor. A pair of sensors (Transmitter and receiver) are used to develop a pulse for each reflection that sends an interrupt to the microcontroller.

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Distance Measurement using Infrared Sensor with ADC0804 ...

Distance Measurement using Infrared Sensor with ADC0804 & 8051 Microcontroller. This project primarily consists of four units: Microchip Technology’s SST89E54RDA-40-C-PIE, a sensor unit, an ADC0804 ADC component and the LCD module. Along with detecting an obstacle, its exact distance is also calculated and displayed on a 16×2 LCD interfaced ...

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