AT89S52 DS1620 THERMOMETER CIRCUIT (LCD DISPLAY)

Summary of AT89S52 DS1620 THERMOMETER CIRCUIT (LCD DISPLAY)


This project utilizes an AT89S52 microcontroller and DS1620 temperature sensor to display ambient temperature on a 128×64 graphic LCD. The system triggers a red LED when temperatures exceed 25°C and a green LED when they drop below this threshold, using a 12 MHz crystal oscillator for timing.

Parts used in the AT89S52 DS1620 Thermometer Circuit:

  • AT89S52 microcontroller
  • DS1620 temperature sensor
  • 128 × 64 graphic LCD
  • Red LED
  • Green LED
  • 12 MHz crystal clock oscillator

This project gave ds1620’n given as a result of the digitally using AT89S52 microcontroller is a graphic display of temperature information of the LCD screen. Moreover, the circuit ambient temperature when it reaches a temperature above 250C is no … Electronics Projects, AT89S52 DS1620 Thermometer Circuit (LCD Display) ” 8051 example, avr project, keil example, microcontroller projects,

AT89S52 DS1620 THERMOMETER CIRCUIT (LCD DISPLAY)

This project gave ds1620’n given as a result of the digitally using AT89S52 microcontroller is a graphic display of temperature information of the LCD screen.

Moreover, the circuit ambient temperature when it reaches a temperature above 250C is no longer a red LED lighting in the same way as the ambient temperature drops below 250C, a green LED lights up to notify user intended. 12 MHz crystal clock oscillator circuit to set the clock oscillator is used.

DS1620 is a temperature sensor and also the legs 8 is used as thermostat. Temperature is given as 9-bit data.

Demonstration of circuit temperature is obtained by using a 128 × 64 graphic LCD. LCD’s D0, D1, D2, D3, D4, D5, D6, D7 is provided with a connection to microcontrollers. Second intervals in the program I set the LCD also seems my school ID.

THERMOMETER CIRCUIT SCHEMATIC

THERMOMETER CIRCUIT SCHEMATIC

AT89S52 DS1620 Thermometer Circuit keil source code and proteus isis simulation schematic files:

FILE DOWNLOAD LINK LIST ( in TXT format ): LINKS-4761.zip

Source: AT89S52 DS1620 THERMOMETER CIRCUIT (LCD DISPLAY)

Quick Solutions to Questions related to AT89S52 DS1620 Thermometer Circuit:

  • How is temperature displayed?
    A 128 × 64 graphic LCD displays the temperature information.
  • What happens when the temperature exceeds 25 degrees Celsius?
    A red LED lights up to notify the user.
  • What indicates that the temperature has dropped below 25 degrees Celsius?
    A green LED lights up to notify the user.
  • What clock frequency is used for the circuit?
    A 12 MHz crystal clock oscillator is used.
  • How many bits of data does the DS1620 provide?
    The temperature is given as 9-bit data.
  • Which microcontroller is used in this project?
    The AT89S52 microcontroller is used.
  • How are the LCD data lines connected?
    LCD pins D0 through D7 are connected directly to the microcontroller.

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