We provide heat sensor project report, ppt, microntroller program/code, pcb layout, datasheets and temperature sensor circuit diagram with these projects. /Leading 42 Portable Arduino Temp/Humidity Sensor with LCD. methylphenylsilylene into ethyl alcohol were detected, indicating that no silylene evolution mechanism was involved. Temperature Sensors There are several common types of temperature sensors, namely, semiconductor (silicon) type, thermistors, resistive temperature devices, and thermal couples. The devices are then calibrated to traditional temperature scales using a standard (i.e. It is cheapest in price and one can easily find it in market. In this tutorial we will learn how to use a DHT11 Temperature and Humidity Sensor. Types of temperature sensors 1. >> integrated-circuit temperature sensors. Build simple circuit. /StemV 42 To print the data from DS18B20 on the serial monitor of the IDE you have to … /Type /FontDescriptor or a PTAT sensor circuit (see Figure 2.5.2). It draws current only in micro Amperes. An NTC thermistor provides higher resistance at low temperatures. /FirstChar 32 > Precise measurement … The temperature may changes with time so we need an analog sensor that converts the temperature into the analog voltage. endobj You will need: Temperature sensor ; Humidity sensor Name * Email * Website. This project uses IC LM35 as a sensor for detecting accurate centigrade temperature. 1. There are a wide variety of temperature sensors with different features that you can use in your projects. /XHeight 250 The modified or prepatterned CRM has been calibrated versus the standard CRM, and shown to have equal sensitivity to sputter‐deposition system cleanliness. /Widths 37 0 R In this project, we are going to build a temperature, pressure, and altitude measuring system. /ItalicAngle 0 Decreased accuracy comparing to RTD, more susceptible to RFI/EMI, Linear over wide operating range, wide temperature operating range, high, Low sensitivity, higher cost than thermocouples, no point sensing, affected by, Non-linear, limited operating temperature range, may be subjected to inaccuracy, Measurements can be taken from a distance for hot su. Are You Sensing Temperature? This might be expected since most physical, electronic, chemical, mechanical, and biological systems are affected by temperature. /Name /F2 The Gs value (number of chain scissions per 100 eV radiation energy absorbed) depends on the dose rate but not on the polysilane concentration. There are different Sensor projects which are implemented using various sensors like LPG Gas sensor, Alcohol sensor, Vibration sensor, Light sensor, water sensor, soil mousier, temperature sensor, heartbeat sensor, Humidity sensor. Couple the ESP8266 with one of the inexpensive DHT series digital temperature and humidity sensors and we have a project that may literally be deployed anywhere to broadcast sensor data. For […] Download PDF Temperature Sensors for ICs Download ePUB Temperature Sensors for ICs. white glow. There are four major objectives for the project: 1. /Length1 367516 /MaxWidth 2558 /Name /F1 /AvgWidth 401 components were working efficiently and to test continuity in cables and components. And output … 40 0 obj It can cause electric waste and can burden the user. Project tutorial by ThothLoki. /Registry (Adobe) LM35 is three terminal linear temperature sensor from National semiconductors. /Flags 32 determine the temperature by measuring the. Negative Temperature Coefficient (NTC) thermistor A thermistor is a thermally sensitive resistor that exhibits a continuous, small, incremental change in resistance correlated to variations in temperature. Circuit diagram of the temperature fan speed control and monitoring is shown in Fig. endobj LAHEEB consists of the ultrasonic sensor mounted on a servo motor for obstacles detection and equipped with flame sensors for detecting fire. endobj project presents the design and simulation of the fan speed control system using PWM technique based on the room temperature. But LM35 temperature sensor is used in this project. A comprehensive bibliography is also included. Humidity is defined as the amount of water present in the surrounding air. /CapHeight 677 The DHT11 sensor senses humidity and temperature, and sends the information to digital pin 5 of Arduino MCU, as shown in Fig. shock and vibration and requires three or four-wire operation. Besides that, the component that made up the temperature sensor is known as thermistor. Follow … /Filter /FlateDecode Temperature_Sensors.pdf (Accessed on 28 October 20, New York 2015 C.M. stream Unlike thermistor, Linearity of a precision IC Sensors are very good of 0.5°C accuracy and has wide temperature range. Access scientific knowledge from anywhere. It uses the volume of mercury or dyed ethanol, which expands when temperature increases, to measure temperature in a tube with a temperature scale. IoT project of Temperature and Pressure measurement using Pressure sensor BMP180 and Arduino device. The motivation behind this project is that firefighter's death. For this, we will be interfacing DHT11 Humidity & Temperature Sensor with Arduino Board on transmitter end along with the NRF24L01 transceiver module. /AvgWidth 401 Everything is done through the use of Arduino. This project will regulate the humidity and temperature of any greenhouse through the use of heaters and fans. Our goal for this project is to measure the temperature, process it and display it on the LCD. /Leading 42 /Length 110402 The SiC nanowires were suspended on a silicon grating with trenches of 1.5 micron width. The journey from smart applications to the smart world is possible due to smart sensors. Moreover, a deflection model for beams is discussed to understand the behavior of the nanowire during the deflection measurement and then to extract the elastic modulus for the nanowire. (i.e. Temperature that so high especially in Malaysia always cause discomfort for house resident. The output of the sensor is directly proportional to the temperature but in analogue form. 19 Knock Sensor 1 20 Digital temperature 1 module 21 Flame module 1 22 MENTAL TOUCH MODULE 1 23 Analog temp module 1 7 . /CapHeight 693 silicon chip website ea projects silicon chip online. Act upon sensor readings that deviate from the defined range . One well-known thermal sensor is a mercury or alcohol thermometer. It can be used to get the temperature directly in Fahrenheit. In this project, we will use a pressure sensor model BMP180 to detect temperature and pressure, Arduino device and 16 X 2 characters LCD to display temperature and pressure. This water content in the air is a key factor in the wellness of mankind. Method for measuring contact resistance immediately after metal deposition, Digital Pulse Force Microscopy Study Of Suspended SiC Nanowires. >> What is your application? Furthermore, the Internet of Things taxonomy has been created in the context of sensors to smart applications. Temperature sensor is used to detect overheat condition. << resistance eliminates difficulties caused by lead resistance, low cost and interchangeable. . Learn what is ADC in arduino before going to this project. Besides that, the component that made up the temperature sensor is known as thermistor. The temperature may changes with time so we need an analog sensor that converts the temperature into the analog voltage. /Type /Font Before you can start working with Arduino, you need to make sure you have the IDE software installed on your computer. the accuracy can be marginal and specialty meters can be very expensive. endobj The band gap core operates both Q1 and Q2 at the same collector current level; however, since the emitter area of Q1 is 10 times that of Q2, Q1’s V 1. Microcontroller based Overheat detector using Temperature sensor with Buzzer indication has applications in various areas including Industrial application, domestic application. DIY 8051 Microcontroller Projects for ECE Students amp Hobbyists. Additional tutorials will be added over time for automated watering and lighting, among other things. The broadcasting used in this tutorial is using the ESP8266 web server code and respond to web requests (like in a browser or a web client) to return temperature and humidity data (in a REST type format). In this project, we are going to build a temperature, pressure, and altitude measuring system. Temperature based fan speed controller 3 CERTIFICATE OF APPROVAL The project report titled “TEMPERATURE BASED FAN SPEED CONTROLLER ” prepared by Biman Kr Pal, Roll No: 11705515054, Sagar Ghosh, Roll No: 11705515058, Subhankar Paul, Roll No: 11705515059, Avijit Dhibar, Roll No: 11705514012; is hereby approved and certified as a creditable study in technological subjects As temperature increases, the resistance drops incrementally, according to its R-T table. It is automating the world processes with billions of sensors and actuators. In this tutorial, we are interfacing LM35 temperature sensor with the arduino uno. LM35 is an analog sensor that converts the surrounding temperature to a proportional analog voltage. In this article, we’ve put together a compilation of 9 affordable temperature sensors compatible with the Arduino and other development boards (like ESP32 or ESP8266). © 2008-2021 ResearchGate GmbH. Fig. Though very well known, mercury and alcohol thermometers are, various principles of measuring temperature [2. across the junction which is used to measure the temperature sensor as shown in figure below. Before you go through the post I want you to know that the projects listed below are selected very carefully by keeping in mind each and every aspect. Therefore, a heated metal emits a red or. T is the temperature of the black body in Kelvins. Leave a Reply Cancel reply. /Ascent 891 ), Thermal Sensors, DO. 39 0 obj A similar precision temperature sensor is LM34 that can be used to measure temperature in Fahrenheit. You can download the IDE for free on Arduino’s website.Once the IDE is installed, you will need to connect your Arduino to your computer. Figure 2.1.1: Thermocouple construction [3]. Microprocessor and microcontroller ePanorama net Links. Arduino Temperature Sensor Using LM35: IntroductionThe LM35 series are precision integrated-circuit temperature devices with an output voltage linearly proportional to the Centigrade temperature. Internet of Things (IoT) refers to the linking of computing devices (also known as nodes) for communication through wireless sensor networks. Normally will be released every month. the computed temperature. As heat is added to a system, molecular motion increases and the system experiences an increase in temperature. 9001606). electronics and telecommunication ece project topics. in Building Automation, Application Report, SNAA267-April 2015, γ-Irradiation of high molecular weight poly(dimethylsilylene-co-methylphenylsilylene) in cyclohexane and THF-ethyl alcohol solutions was carried out in order to study the degradation mechanism. Join ResearchGate to find the people and research you need to help your work. >> Thermocouple 4. These sensors use a solid-state technique to determine the temperature. It’s accurate enough for most projects that need to keep track of humidity and temperature readings. To do this, plug one end of the USB cable to the Arduino Uno and then the other end of t… [2] T. Huynh, Chapter 2: Fundamentals of Thermal Sensors, Springer Science and Business Media centigrade temperature sensors is shown in Figure 2. [250 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 0 0 0 0 0 0 722 667 722 722 667 611 778 0 389 0 778 667 944 722 778 611 0 722 556 667 722 722 1000 0 0 0 0 0 0 0 0 0 500 556 444 556 444 333 500 556 278 333 556 278 833 556 500 556 0 444 389 333 556 500] /Type /FontDescriptor endobj They are used to detect motion, pressure, temperature, moisture, sensitivity, and many other physical quantities. The circuit is designed by interfacing the LM35 and the character LCD with Arduino UNO. ESP8266 DS18B20 Temperature Sensor with Arduino IDE; ESP32/ESP8266 DS18B20 Temperature Sensor with MicroPython; ESP32 with Multiple DS18B20 Temperature Sensors; Introducing DS18B20 Temperature Sensor. /MaxWidth 2558 Thus, we can infer that the temperature resolution of this thermistor/aduino combination is 0.1 C. Note that resolution is only a measure of the smallest di erence that a sensor and instrument combination can detect. /StemV 40 Temperature_Sensors.pdf (Accessed on 28 October 20 17). /FirstChar 32 Figure 3 DHT11 Sensor Table 1 Technical Specs Overview of DHT11 B. Arduino UNO Development Board Figure 3 Arduino is an open-source prototyping platform. >> temperature measurement, limited range of operation and limited range of operation. This program allows you to write, view and upload the code to your Arduino Uno board. In this project, we will interface a MAX30205 human body temperature sensor that can be easily interfaced with a fitness band or can be used for medical purposes. A temperature sensor has been used to measure the temperature of the room and the speed of the fan is varied according to the room temperature using PWM technique. 46 0 obj Liquid-extinguisher is pumped from the main tank to the nose with the help of a 12V pump. temperature-resistance curve as well as high accuracy over a very wide temperature range. %PDF-1.5 /Descent -216 A 16×2 character LCD displays the current, maximum, and minimum temperatures recorded over a 24-hour cycle. in small sheath sizes, low initial cost and durable. Humidity Sensor is one of the most important devices that has been widely in consumer, industrial, biomedical, and environmental etc. They put themselves on dangerous situations to protect us. The detectable range of this sensor is -40 - … << AC magnetic suspension using magnetic resonant coupling. With my fingers on the sensor, heating it up a little, the temperature reading is now 29.7°C / 85.5°F Or you can touch the sensor with an ice cube, perferrably in a plastic bag so it doesn't get water on your circuit, and see the temperature/voltage drop. /FontName /Times#20New#20Roman,Bold << IoT (Internet of Things) project of Temperature, Pressure, and Altitude measurement using Pressure sensor BMP180 and Arduino device. available and they are compact, lightweight, and easy to use. ARDUINO TEMPERATURE SENSOR LM35: Now make your own temperature sensor by Arduino and LM35 Sensor You required following parts 1-ARDUINO BOARD ANY VERSION 2-LM35 TEMPERATURE SENSOR 3-USB CABLE 4-COMPUTER WITH ARDUINO SOFTWERE MAKE THE CONNECTION AS SHOWN IN IMAGE AND UPLOAD THE FO… It is difficult, however, to directly measure the energy of molecular movement, so temperature sensors are generally designed to measure a property which changes in response to temperature. /FontBBox [-568 -216 2046 693] /Supplement 0 Littelfuse offers a broad range of thermistors, resistance temperature detectors (RTDs), probes and assemblies for demanding temperature sensing applications worldwide. the computed temperature. Thus, we can infer that the temperature resolution of this thermistor/aduino combination is 0.1 C. Note that resolution is only a measure of the smallest di erence that a sensor and instrument combination can detect. 1: Circuit diagram of the temperature-based fan speed control and monitoring using Arduino. Though very well known, mercury and alcohol thermometers are not well suited to measure temperature in many small and large machine. [5], All figure content in this area was uploaded by Arifur Rahman, All content in this area was uploaded by Arifur Rahman on Feb 23, 2018. The sensor can measure a fairly wide range of temperature (-50°C to 125°C), is fairly precise (0.1°C resolution), and is very low cost, making it a popular choice. Take Temperature, Humidity, Light and Soil Moisture readings 2. It's this characteristic that we use to calculate the ambient temperature. All rights reserved. /ItalicAngle 0 Temperature that so high especially in Malaysia always cause discomfort for house resident. /Length1 367516 There are many other advantages of LM35 like: It is more efficient than thermistor; It is made up of integrated circuit hence no chance of damaging to internal circuitry. (Accessed on 28 October 2017). It can cause electric waste and can burden the user. Figure 2.2.2: (a) 2 wire configuration and (b) 3 wire configuration of RTD. This sensor can sense up to 150 degree Celsius temperature. In this project, we will build a small circuit to […] In this project, we are going to build a temperature and pressure measuring system. This is an Arduino Uno with a DHT11 temp/humidity sensor with and LCD screen powered by a power bank. Sensors such as temperature, gas, humidity, IR, ultrasonic laser, PIR sensor, etc are widely used in the industries. It is built around Arduino Uno board (Board1), 16×2 LCD (LCD1), temperature sensor LM35 (IC1) and a few other components. Required fields are marked * Comment. We have also elaborated on the IoT enabling technologies like wireless sensor networks, data analytics, cloud computing, etc for a better understanding of researchers. This project is about control of temperature in values of 23 and 25 grades and control for hysteresis using DHT22 and Arduino 101. which has been widely used in semiconductor temperature sensors. /FontWeight 700 within a circuit and are both at different temperatures a voltage output. T. Kuglestadt, Semiconductor Temperature Sensors Challenge Precision RTDs and Thermistors All of the results indicate that the polysilane degrades by a free radical mechanism. %���� /LastChar 121 << Here is the list of “TOP 10 Arduino Sensors with Projects for Beginners” for you to get started. 38 0 obj THERMISTOR sensor circuits electronic circuits and diagrams. The Temperature Sensor LM35 series are precision integrated-circuit temperature devices with an output voltage linearly proportional to the Centigrade temperature. [4], resistance-temperature characteristics. the boiling point of water at known pressure) [1]. This article describes a similar project based on a PIC16F688 microcontroller and an LM35 temperature sensor. An analog temperature sensor is pretty easy to explain, its a chip that tells you what the ambient temperature is! Jha (ed. I pressed an ice-cube against the sensor, to bring the temperature down to 18.6°C / 65.5°F > Spring clamb connectors for save and solid wiring to the Outside Sensor Box. 1 number pin of lm35 sensor is Vcc, second is output and third one is Ground. Circuit Design of Digital Thermometer. This robot will reduce the risk of injury for firefighters and possible victims and decrease the monetary losses which increase considerably as fire duration increases. A wide range of smart applications is discussed along with the sensors that bring the applications to work. No insertion products of dimethylsilylene or, Modifications have been made on a contact‐resistance‐monitor (CRM) process which permit measurements to be made immediately after metal deposition, i.e., without photolithographic metal patterning. lm35 temperature sensor is widely used in most projects. A similar precision temperature sensor is LM34 that can be used to measure temperature in Fahrenheit. /Widths 40 0 R and 1 micron height. The following sections discuss the various principles of measuring temperature [2]. LM35 Temperature Sensor. Temperature is one of the most commonly measured variables and it is therefore not surprising that there are many ways of sensing it. 44 0 obj It can measur… monitoring system cleanliness has been shown to be approximately the cube of the sensitivity of residual‐gas‐analyzer methods. The resulting polysilane (135 Mrad irradiated) has chains of about 20 silicon atoms containing siloxane bonds and hydroxy groups. The most common type of temperature sensor is a thermometer, which is used to measure temperature of solids, liquids and gases. Deflection measurements and hence calibrated force-distance curves along the length of the nanowire were obtained. There are many other advantages of LM35 like: It is more efficient than thermistor; It is made up of integrated circuit hence no chance of damaging to internal circuitry. Certain chemical reactions, biological processes, and even electronic circuits perform best within limited temperature ranges. In this report the technique of digital pulse force microscopy (DPFM) has been used to analyze the mechanical properties of suspended SiC nanowires. This project is about how we can control the fan basedon temperature sensor regardless of traditional thermostat It is also part of smart home application where the fan will gradually increase live speed if the temperature of the environment is increasing. [250 0 0 0 0 0 778 0 333 333 0 0 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 278 0 0 0 0 0 722 667 667 722 611 556 722 722 333 0 722 611 889 722 722 556 0 667 556 611 722 0 944 0 722 0 333 0 333 0 0 0 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500] /Flags 32 The whole system is programmed using an Arduino UNO board (ATmega328P microcontroller) which forms the brain of the system. /LastChar 118 /XHeight 250 The fan that available today for the roof is always on in order to keep roof compartment cool whether it hot or cool. Figure 2.5.2: VPTAT Temperature Sensor [7]. Temperature is the most often-measured environmental quantity. This Robot can extinguish different types of fire A, B, C, D, F/K, electric and metal fire without spreading in the shortest time. Output of temperature sensor is given to Comparator. And on the receiver end, we will be interfacing the Arduino board with LCD Display along with the NRF24L01 transceiver module to display temperature and Humidity data wirelessly. in Building Automation, Application Report, SN, ... Hook up a resistor from 5V and GND. the boiling point of water at known pressure) [1]. Sensor Circuits Electronic Circuits and Diagrams. by the characteristics of the two dissimilar metals used. endobj This project not only tell the value of temperature in the roof but also introduce a tube with a temperature scale. /BaseFont /Times#20New#20Roman,Bold /Descent -216 >> Display past and present sensor readings to the user 3. gradient is generated along the conducting wires producing an emf. Temperature Sensor Project Using 8085 Microprocessor Electronics and Telecommunication ECE Project Topics. >> Are you currently using a temperature sensor? [4], (a) 2 wire configuration and (b) 3 wire configuration of RTD. and get instantaneous results. Learn what is ADC in arduino before going to this project. Fabrication techniques and engineering data related to the use of this material for thermal protection, Silicon carbide nanowires could be potentially useful in designing nanomechanical systems which lead to the interest in understanding their mechanical properties. section 3.2: temperature sensors 3.29 introduction 3.29 semiconductor temperature sensors 3.31 current out temperature sensors 3.33 current and voltage output temperature sensors 3.34 thermocouple principles and cold-junction compensation 3.38 auto-zero amplifier for thermocouple measurements 3.45 resistance temperature detectors (rtds) 3.47 The DS18B20 temperature sensor is a one-wire digital temperature sensor. Many firefighters are struggling to perform their duty which causes much death while on a mission and the circumstances related to each incident. /Name /F1 The spraying nozzle is mounted on a servo motor to cover maximum area. Out of many clones and different available microcontroller boards, Arduino Uno was used in this thesis project. Projects By Category. Sensors are used as a node for sensing and collecting data. /Ordering (Identity) /FontWeight 400 /Subtype /TrueType Silicon Chip Website EA Projects Silicon Chip Online … The molecules emit infrared radiation as they move, and emit, more radiation, including visible light, as they get hotter. due to overheating, current source required. Temperature sensors are used in many applications like HVand AC system environmental controls, food processing units, medical devices, chemical handling and automotive under the hood monitoring and controlling systems, etc. Figure 2.5.1: Principle of Eliminating IC and IS. In this project, a complete design and development procedure of arduino lm35 temperature sensor with lcd display has been discussed. The LM335A will output an analog voltage of 2.98V with 25°C or room temperature [23]. systems and radomes are presented. The output from the sensor is connected to one of the ADC channel inputs of the PIC16F688 microcontroller to derive the equivalent temperature value in digital format. Other kinds of thermal sensors that can be suited for many other applications include thermocouples, resistance thermometers, silicon sensors and radiation thermometers. Get started with Arduino: we have more than 60 free Arduino Tutorials and Project ideas and a premium eBook with 25 great projects: Arduino Step-by-step Projects.Using the next quick links, you’ll find all our Arduino Guides with easy to follow step-by-step instructions, circuit … RTD Sensor 3. The output of the sensor is linear, and when calibrated at 25°C the LM335A has less than 1°C error over a 100°C temperature range typically, Semiconductor Temperature Sensors Challenge Precision RTDs and Thermistors in Building Automation. 36 0 obj Again we will be using a Library specifically designed for these sensors that will make our code short and easy to write. This paper proposed a smart firefighting robot system (LAHEEB) which designed to detect the source of fire, extinguish it and increase the knowledge about fire behavior from the incident area. b is 2.8977685 ± 51 × 10-3 meters.Kelvins. [5], connecting lead wire resistances add directly two the, Infrared thermometers work based on black body radiation, according to which any material with. This project is about how we can control the fan basedon temperature sensor regardless of traditional thermostat It is also part of smart home application where the fan will gradually increase live speed if the temperature of the environment is increasing. But LM35 temperature sensor is used in this project. This simulation has been created on Proteus 8 … package and the major feature of this sensor is that the data for both temperature and humidity is available on a single data pin of the sensor. Welcome to theorycircuit.com, browse all categorized Arduino projects, Electronic circuits and technical blog. project that may literally be deployed anywhere to broadcast sensor data. These entire sensors are very useful in our day to day life. The temperature monitor built in this project uses an LM35 temperature sensor. A Smart Firefighting Robot System (LAHEEB), Internet of Things: Smart Sensors, Smart Applications and Supportive Technologies for Automation, Information Technology of the Increasing Sensors Term of Use Considering Their Movement. 37 0 obj 9KD697XIKSVT / PDF ^ Temperature Sensors for ICs Other Books [PDF] Becoming Barenaked: Leaving a Six Figure Career, Selling All of Our Crap, Pulling the Kids Out of School, and Buying an RV We Hit the Road in Search Our Own American Dream. The broadcasting used in this tutorial is using the ESP8266 web server code and respond to web requests (like in a browser or a web client) to return temperature and humidity data (in a REST type format). x��`��������ٝ��;;��c�d. The resistance of a thermistor will increase when the ambient temperature decreases. Components - 1 * Arduino Uno board Thermistor 2. /FontDescriptor 36 0 R highly sensitive Temperature sensor detects the current temperature and feeds it as input to the Micro-controller. The Grove - Temperature Sensor uses a Thermistor to detect the ambient temperature. a bipolar junction transistor's (BJT) base-emitter voltage and its collector current: and IS is a current related to the geometry and the temperature of the transistor. principle. Temperature is continuously measured and can be read at any time. IR analysis of the irradiated polymer suggests that chain scission occurs preferentially at the methylphenylsilylene unit. by a body is proportional to the fourth power of the absolute temperature". 2. Be able to update the settings for multiple plants 4. endobj Platinum has the temperature range of 650. temperature characteristics curve of the three different metals. Delivered with solar radiation sensor protective housing. LM35 is the temperature sensor used in this project. DS18B20 Temperature Sensor with ESP8266 and ThingSpeak; Filed Under: General. LM35 is a 3 pin temperature sensor which gives 1 degree Celsius on every 10mVolt change. << Temperature changes as a function of the average energy of molecular movement. IoT is evolving with each passing day. Arduino and sensors, which could sense the temperature and amount of moisture inside a building and provide information in a serial monitor and a liquid crystal dis-play.