And by using their ADC register we can interface. When we select microcontroller family for making any project, in which we need of an. Interface ADC with serial port (RS) using microcontroller ( AT89C51). This Project include circuit diagram and source code in C. Interfacing of ADC with microcontroller (AT89C51) project including circuit diagram and source code in C.

Author: Fauzilkree Kagor
Country: Republic of Macedonia
Language: English (Spanish)
Genre: Relationship
Published (Last): 23 July 2008
Pages: 36
PDF File Size: 13.35 Mb
ePub File Size: 14.97 Mb
ISBN: 498-4-99880-678-9
Downloads: 44195
Price: Free* [*Free Regsitration Required]
Uploader: Kigagor

ADC Interfacing with microcontroller (AT89C51) Project

The higher resolution ADC gives smaller step size. If we give 5v to pin 9, will ADC work?

CS pin of ADC is directly connected to ground. Also you interfaccing see which signals are to be asserted and at what time to start a conversion.

And by using their ADC register we can interface. Get Our Weekly Newsletter! What is Web Browser. If this is not connected the default reference voltage is 5V. This high-density System-in-Package SiP integrates controller, power switches, and support components. This is used to instruct the ADC to start the conversion process.


Interfacing ADC with Microcontroller: Tutorial with Circuit Diagram and Code

The pin out diagram of ADC is shown in the figure below. Choosing Battery for Robots. This is an input pin connected to an external clock source. It also has an internal clock.

I suggest T-junction with pendenstial sign traffic ligth with counter, heart beat rate,Dot matrix display all these with in assembly language. Step size is smallest change that can be measured by an ADC. We note down the steps or say the order in which signals are knterfacing be asserted to start a conversion of ADC.

In this project we have interfaced three channels of ADC This Code is only visible to Registered users. ADC is one of the most commonly used analog to digital converter IC.

Interfacing ADC0804 with Serial port (RS232) using 8051 micocontroller (AT89C51)

ADC is connected as shown in the circuit diagram. This is an active low pin and used to activate the ADC Read RD pin 2 is connected to P2. This pin goes low when the conversion is over. Interface GPS with Arduino. For selecting all the other input channels, have a look on the given table: An ADC has n bit resolution binary form where n can be 8,10,12,16 or even 24 bits. And then ADC reads selected channel and send output to microcontroller.


The IC Max is used to ensure compatibility between controller and serial port Refer serial port interfacing through controller. This is an input pin and active low. ADC Analog to digital converters find huge application as an intermediate device to convert the signals from analog to digital form.

Heart rate monitor with sms alert.

Choosing Battery for Robots. Choosing Motor For Robots. What is Web Browser. ADC is a inteefacing channel analog to digital convertor i. Interface SD Card with Arduino.

Keep this in mind that whenever you are working with an IC and you want to know how to communicate with that IC, then simply look into the timing diagram of that IC from its datasheet.