89C2051

Demo Board with ULN 2003

   A general purpose 20 pin 89C2051 development board with on board power supply circuit,ULN2003 driver, reset switch, power status LED .

Features :

•    DC plug-in jack for power input(12V AC/DC)
•    Onboard bridge rectifier enables the board to accept both AC and DC input voltages
•    Onboard 5V regulator(LM7805) with filtering capacitors and heat sink
•    Power Status LED(Green).
•    Onboard quartz crystal 11.0592 Mhz oscillator circuit
•    Port extensions for all ports
•    12V,5V and Gnd bus provided / ULN 2003   relay and motor driver