6. MICRO-CONTROLLER
• What is a microcontroller?
A microcontroller is a compact standalone computer, optimized for
control applications. Entire processor, memory and the I/O
interfaces .So it takes less time to read and write to external devices.
7. FEATURES OF PIC16F877A
• High-performance RISC (Reduced Instruction Set Computing) CPU
• Total 40 Pins , 33 I/O pins & 5 I/O ports.
• Flash memory:14.3KB(8192 words)
• Data SRAM:368 bytes
• Data EEPROM:256 bytes
• Operating speed:20Mhz, 200ns instruction cycle
• Operating voltage:4.0-5.5volts
11. LCD DISPLAY (16X2) LM016L PIN
DESCRIPTION
Pin Number Symbol Function
01 VSS GND
02 VDD + 3V or + 5V
03 VEE + 4.2V for LED Output
04 RS Register Select Signal
05 R/W Read/Write Signal
06 E Enable Signal
07-14 DB0-DB7 Data Bus Line
12. POT-HG VARIABLE RESISTOR
PO T-HG is the only active variable resistor
that allows you to change the resistance
during simulation run-time
14. MIKRO C PRO (5. 6 1 ) FO R PIC
• m ikro C PRO fo r PIC is a full-featured ANSIC co m pile r fo r PIC devices
from Microchip. It is the best solution for developing code for PIC
devices. It features intuitive IDE (Integrated Device Electronics) ,
powerful compiler with advance d o ptim iz atio ns , lots of hardware and
software libraries .
15. INSTALLATION OF MIKROC PRO FOR PIC
• Install this software just like other simple software .