The project aims to produce a thermometer based on a precision centigrade temperature sensor LM35 of National Semiconductors which has an analog output voltage. The project aims to produce a ...
This project illustrates the control of NPN power transistor using PIC16F876A to further drive DC brushless fans, LEDs, and buzzers when the specified temperature was detected. An LCD screen is used ...
An LED digital thermometer with an operating range between 0°C and 150°C, 1°C resolution, and ±0.4°C accuracy is presented in the figure. This design is based on the PIC16F872 microcontroller. Because ...