This circuit and the microcontroller PIC16F84A DS18B20 temperature information is obtained using the temperature sensor. 16X2 LCD screen showing temperature information obtained from user-specified temperature is exceeded audible warning. The ambient temperature value drops to the desired level of... Electronics Projects, LCD Display Fan Control Circuit PIC16F84A Picbasic Pro "microchip projects, microcontroller projects, pic16f84 projects, picbasic pro examples, " Date 2019/08/02