Circuit and working. Circuit diagram of the temperature controlled switch is shown in Fig. 2. The circuit comprises step-down transformer X1, bridge rectifier BR1, 5V voltage regulator 7805 (IC1), ...

Fig. 1 shows the circuit of the temperature control system. It comprises microcontroller Atmega8535, temperature sensor LM35, regulator 7806 , an LCD module and a few discrete components. The 230V, ...

Working of Automatic Temperature Controlled Fan using Thermistor. It works on the principle of thermistor. In this circuit, PIN 3 (non-inverting terminal of op amp 741) is connected with the ...

Arduino Fan Speed Control using Temperature Sesnor . This project consists of three sections. One senses the temperature by using humidity and temperature sensor namely DHT11.The second section reads ...