Home → PIC16F877A Tutorials PIC16F877A Tutorials PIC16F877A Tutorials PIC16F877A Introduction PIC16F877A - GPIO Tutorial PIC16F877A - Timer Tutorial PIC16F877A - USART Tutorial PIC16F877A - ADC Tutorial PIC16F877A - I2C Tutorial PIC16F877A - Interrupts Tutorial PIC16F877A - Multiple External and PORTB Interrupts PIC16F877A Interfacings LCD Interfacing 8 Bit Mode LCD Interfacing 4 Bit Mode DC Motor Interfacing Relay Interfacing Keypad Interfacing GSM SIM900A Interfacing RFID Reader Interfacing RTC (DS1307) Interfacing GPS Interfacing PIR Sensor Interfacing IR Sensor Interfacing Bluetooth Interfacing (BT) LDR Sensor Interfacing Sound Sensor Interfacing Touch Sensor Interfacing Flame Sensor Interfacing Rain Sensor Interfacing LPG Gas Sensor Interfacing