89V51RD2 FLASHER - RS232


A general purpose 40 pin 8051 development board with on board power supply circuit, RS232 port for serial interface with computer and other serial devices, reset switch, power status LED and a general purpose switch and LED.The board is compatible with the AT89S51/52 and the P89V51RD2 microcontrollers. The P89V51RD2 allows serial programming and can be programmed directly with this board through a serial connection to a PC without the need for an additional external programmer.This board is perfect if you are just starting out with 8051 programming and also if you want a reliable tried and tested board for building advanced projects based on it.


• Onboard MAX232 interface circuit for easy communication with a computer and other serial devices
• DC plug-in jack for power input
• Onboard bridge rectifier enables the board to accept both AC and DC input voltages
• Onboard 5V regulator(LM7805) with filtering capacitors and heatsink
• Power Status LED(Green) and a general purpose user LED(Red)
• Onboard quartz crystal 11.0592 Mhz oscillator circuit
• Port extensions for all ports
• External pull-up resistors for Port 0
• Vin, 5V and Gnd bus provided

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