Pic 18f45k22 is the brain of this automatic temperature.
Industrial temperature controller using microcontroller.
It is also used to show the current temperature on an lcd display.
A document gaining is an imperative role in industry in order to insure the quality of service.
Users therefore need long term support.
It also displays the temperature on an lcd displays in the range of 55 c to 125 c.
Many industrial machines operate for decades so the controllers must also.
The block diagram of the temperature controlled fan using a microcontroller is shown in the above figure.
Automatic temperature control is a microcontroller based circuit which is used to maintain a temperature specified by the user.
The block diagram includes power supply rst circuit 8051 microcontrollers lm35 temperature sensor 8 bit adc l293d motor driver dc motor 7 segment display i p switches.
An 8051 microcontroller is used for this purpose.
We here use ic ds1621 to sense temperature.
Original equipment manufacturers must take a long term view of the products they use in their machines and need to be ready when a customer wants to buy parts for a system installed in the 1990s or even earlier.
Temperature sensor measures the.
Our project aims to monitor and control the temperature of devices as per it s requirements in the industrial use.
This paper presents a pc based temperature pressure and humidity watching and control system using microcontroller.