This build is about using the temperature sensor in your clock. The ATMega328p, the chip at the heart of all your Arduino Uno clones, has within it a watchdog timer that clicks over at a rate of ...

We use the read_temp() function inside the loop() and we get the temperature values for each connected sensor. This article shows how to use several temperature sensors but you can use any kind of ...

Code Implementation: o The Arduino program is written using the DHT library, which simplifies communication with the DHT11 sensor. o The program initializes the sensor and continuously reads ...

The temperature sensor is built using an NTC 10k thermistor, which changes its resistance in response to changes in temperature. The resistance of the thermistor is measured using the Arduino's analog ...

float analog_value=analogRead(analog_pin); float Temperature=analog_value*factor*100 where factor=5/1023 analog_value= output of temperature sensor. Here degree symbol is created using custom ...

Temperature Controlled Fan Circuit Diagram. The complete circuit to build the temperature controlled fan using arduino and lm35 project is given below, we have used fritzing software for making most ...

The DHT11 sensor senses humidity and temperature, and sends the information to digital pin 5 of Arduino MCU, as shown in Fig. 2. From Arduino MCU, humidity and temperature values are uploaded to the ...

Fig. 1: Circuit diagram of the temperature-based fan speed control and monitoring using Arduino The circuit diagram of the temperature fan speed control and monitoring is shown in Fig. 1. It is built ...

LabVIEW is a graphical programming language, used in many research fields for designing communication algorithms and simulating traditional as well as real time signals. Arduino kit can be interfaced ...

I made this project because I wanted a way to automatically control the speed of a DC fan according to the temperature read by a LM35 sensor. I had a few problems with the PWM part mainly because the ...