This is a small embedded module based MCS-51 designed concept supporting 40-pin DIP package. By "In-System Programming" mode, data can be programmed on the chip instantly without other external devices.

Key Features:

• Support Microcontrollers MCS-51 series as following:
• AT89S51, 4 KB Flash Memory
• AT89S52, 8 KB Flash Memory << --- Setting on the board
• AT89S53, 12 KB Flash Memory
• AT89S8252, 8 KB Flash Memory, 2 KB EEPROM
• AT89S8253, 12 KB Flash Memory, 2 KB EEPROM
• P89V51RD2, 64 KB Flash Momory, 1 KB RAM
• X-TAL frequency @ 11.0592 MHz
• Direct MCU ports (PORT-0, PORT-1, PORT-2, PORT-3) with IDC-10 connectors
• RS-232C serial communicating port
• LCD interface port
• Directly download programs from PC to MCU via AT-ISP cable
• Bridge diode circuit installed at DC input to prevent damage from switching poles
• Operating voltage 9 - 15 Vdc
• Software supports Windows 95/98/ME/2000/XP