tender for supply of 8051 micro controller kit lab equipment for eee department , item name , 8051 micro controller kit specifications: operating voltage: +5v dc 4kb flash (at89c51) / 8 kb flash (at89s52) ram: 128 bytes internal ram 16x2 alphanumeric lcd push buttons/ tactile switches dip switches for digital input inbuilt adc interface : ldr, pot inbuilt dac interface inbuilt stepper motor driver with stepper motor inbuilt dc motor driver with dc motor 1x4 led array, 1x4 keypad, 1xrelay 1xbuzzer, 16x2 lcd display,1x pwm driver 1xhardware interrupt key, inbuilt rtc inbuilt eeprom, inbuilt uart module 4x7 segment display, both assembly and c language programmable, pc interfaceable.