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, " Date 2019/08/02