With this board you can develop and prototype with any of 8051 40 pin microcontrollers RTC based Clock, DS1307 is Dallas RTC Chip I2C based. The board have User button and status LED. The bridge rectifire allow this board to be powered with both AC and DC power supply adapters.
• DIL40 microcontroller socket.
• Quartz crystal 11.0592 MHz.
• DIL8 RTC Socket.
• Buzzer for Alarm.
• PBT Switches for Inputs.
• Reset button.
• Power plug-in jack.(Ac/Dc 12V)
• LCD Display Interface.
• GND bus.
• VDD bus.
• Four mounting holes 3,3 mm (0,13").