govt . iti kalamassery - purchase of electronic equipments required in mcea trade purchase of equipments required in mechanic consumer electronic appliances trade of govt . iti kalamassery , equipments for mechanic consumer electronic appliances , microcontroller kits ( 8051 ) along with programming software ( assembly level programming ) , core 8051 , ready to run programmer for at89c51/52 & 55 , programming modes , keypad and pc circuits , application kits for microcontrollers 6 different applications . 1 . input interface :4x4 matrix , keypad , ascii keypad , four input switch2 . display module 16x 2 lcd , seven segment , led bar graph . 3 . adc/dac module with most popular dc/dac08084 . pc interface :rs232 & usb5 . motor drive :dc , servo , stepper6 . daq: data acquisition to sense different sensors signals , seven segment dpm trainer , smps of different make ( one set of 03 different manufacturers ) , ups trainer pwm switching technology , test points to measure the voltages of different sections , overall functioning of ups trainer , avr transformer , ups with load condition , solar training kit/ simulatorwith built in meters for dcv , dca , ac multifunction meter ( for aci , acv , power , frequency ) , protection circuits , bs - 10 terminals for making the connection , single/dual axis tracking system charge controller : pwm based mppt , charging stage :bulk , absorptions and float , led lighting systemmeasurement of power , voltage , current , power factor and light output performance of different lighting products like led , cfl at variable input voltages 0 to 245 v variable ac , ac motor trainer kit 1/4 hp motor , single phase contactors , relays , mcb , dol starter