Microcontroller:

ATMEGA16 16PU

option: ATmega32 or Atmega 644

Quartz resonator:

16MHz

RESET button:

YES

Connector for ISP programming:

YES

Potentiometer for voltage Vref:

YES

All pins are connected to the IDC connectors

YES

HD44780 2x16 LCD with backlight

YES

The LCD display on the connector - the opportunity to exchange

YES

LCD Contrast Potentiometer

YES

Slot MMC / SD card with ejector

YES

Multiplexed 7-segment LED 4pcs.

YES

LEDs 8 pcs

YES

8 pcs microswitch keyboard buttons.

YES

Four potentiometers for voltage adjustment 0-5V

YES

Power transistors open collector (8 outputs) ULN2803

YES

Speaker - buzzer

YES

Digital thermometer DS1820 1-wire

YES

TSOP4836 infrared receiver

YES

Real Time Clock PCF8583 (RTC)

YES

I2C bus with pull-up resistors 4k7

YES

Serial memory 24c16 eeprom

YES

Converter RS485 - SN75176

YES

Battery power - the battery CR232 (RTC)

YES

USB - the possibility of power supply module

YES

USB-RS232 converter - built on a system FR232RL

YES

Power supply (rectifier bridge, filter capacitance, the stabilizer 7805)

YES

132 pads for their own use - universal plate

YES