The project is built to demonstrate working of LM35 temperature sensor interfaced with through ADC The LM35 series are precision. LM35 is a 3 pin temperature sensor, which is pretty accurate in detecting Interfacing LCD in Temperature Indicator using and LM SENSOR INTERFACING: Temperature Sensor (LM35) INTERFACING with PIC18F Aditi Nandi-vtu, Leya Gopal,-vtu, Degala Vani-vtu
|Published (Last):||4 July 2008|
|PDF File Size:||17.85 Mb|
|ePub File Size:||11.66 Mb|
|Price:||Free* [*Free Regsitration Required]|
If yes then try a basic blink program on your hardware and check if that is working properly. Hey Really well written and described. RS is made high for command write.
Input to its equivalent binary output. The code is split into small meaningful chunks and explained below. The main objective of this interrfacing is to the complete overview of sensor interfacing i. Awesome, keep it up. Socket Application with C. INTR becomes low at the end of conversion. An example of the use of an adjusted reference voltage is to accommodate a reduced span—or dynamic voltage range of the analog input voltage.
Ball on Plate control. It is pin number 2 on the 40 pin package. The command is copied to port 0 of microcontroller. From ADC these digital signals are sent to Microcontroller which displays the temperature of that environment.
It is labelled AN0 in the datasheet. The complete C program for this Thermometer Project is given at the end of this project. Command register is used to send commands such as clear display, cursor at home etc. There are two very important registers inside the LCD.
8051 – ADC0804 Interfacing
Next we have to define some functions which are used in the program. It can be used with single power supplies, or with dual supplies. Temperatute is a BMS? If the analog input voltage were to range from 0. Converting Integer to Characters in Ansi C.
SENSOR INTERFACING with | Guduru Vijayalakshmi –
After this part the microcontroller will need certain routines so that it can convert this 8-bit data ADDH register for the ADC of the micro to a specific Temperature varying from 0oC to oC. VDD – Supply voltage Pin 2: RW is made low for write operation.
How to measure negative temperature by LM What is the problem?
Remember me on this computer. Interfacing LCD inteffacing 8-Bit. Sometimes people find it difficult to read temperature from analog thermometer because of fluctuations. The data temperqture copied to port 0 of microcontroller. Is it possible to use the code for Proteus Simulation?
LM35 is a 3 pin device as show above. Here how it looks:. Quote and Order boards in minutes on https: It can be used with single power supplies, or with plus and minus supplies.