The LM35 temperature sensor and red led are powered with 5V from the Arduino ... In the next project I will make a temperature protection circuit that will turn off the power of a equipment when its ...

In this case, the temperature is read by a LM35 temperature sensor and that value, along with the time, is recorded to a .csv file on the SD card in one minute intervals. There is also an LCD ...

It reads the current temperature from a LM35 temperature sensor and actuates the valve to bring the wort to a set point. A neat addition to the build is a wireless radio. The nRF24L01 module ...