AVR Peripheral Board
This board contains aMicro-Controller with peripherals like LCD, Keypad, 7 segment LEDs on
Board
 Features:
 Support the following 40 pin AVR microcontroller
 ATmega16
 ATmega16L
 ATmega32
 ATmega32L
 ATmega164/V
 ATmega324/V
 ATmega644/V
 ATmega8535
 ATmega8535L
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Supports LCD with linear 16x1 pin-out
 16x1 LCD , 16x2 LCD and 16x4 LCD
 20x1 LCD, 20x2 LCD and 20x4 LCD
 32x2 LCD and 32x4 LCD
 40x2 LCD
 Supports GLCD with linear 20x1 berg-strip pin-out.
 LCD contrast adjusting through pot provided.
 All ports are connected to standard 10 pin FRC connector and also a separate linear
berg-strip pin-out for each port.
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FRC connector for In System Programming (ISP).
On board 4x4 matrix keypad.
On board RTC and external EEPROM with provision of battery backup.
Provided quad seven segment common cathode display on board.
Provides 8 LEDs for I/O testing.
Buzzer provided on board for testing.
Ready arrangement for serial communication through serial port.
Provision of four miniature push switches on board to get momentary logic high/low
for testing.
 Array of 8 miniature SPDT slide switches provided on board to get high/low logic
level (1/0) for testing.
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On board 12 MHz crystal oscillator.
Adapter input socket for 12 VAC or DC.
Reverse polarity protected.
Voltage regulation provided by IC L7805CV.
Provides facility for resetting the board when required.
Power supply ON/OFF switch provided on board.