PIC16F877A with LCD not working schematic

PIC16F877A (with LCD) not working

I have designed a PIC18F877A micro controller project to read temperature from an LM35 using ADC, display it on an LCD and transmit it to a serial port. When the program starts, sometimes it shows a startup message – sometimes it doesn’t display anything. Also, the serial port connection is not working. Can anyone help […]

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