purchase of consumables for electronics and communication engineering department lab purchase of consumables for electronics and communication engineering department lab , electrical items : , arduino controller ( uno board ) , arduino power cord ( 5v ac to dc adopter ) , bluetooth supportingportable speaker , headphone -type dynamic -1.57 dome type, fre-4hz - 40000hz , web camera ( esp 32 cam wifi module bluetooth with 0v2640 camera module 2 mp ) , modem ( 3g / 4g lte advanced 150mbps pocket mobilewifi modem ) , mouse , keyboard , pen drive - 32 gb , dc motor , dc buzzer ( 5v ) , jumper wire ( male -male, male-female, female-female ) , pushbutton switch , 8x8 led matrix max 7219 , ic max 7219 , ds 3231 rtc module , tilt sensor , lm-35 temp sensor , temp sensor - tmp 36 , pir sensor , seven segment display , soil moisture sensor , servo motor , 2 speaker , 16x2 lcd screen , ultrasonic sensor , potentio meter- 1k, 10k, 100k , piezo buzzer / speaker , diode in4148 , tower pro sg 90 servo motor , l298n motor driver module , tower pro sg 90 servo motor , led matrix 8x8 led dotmatrix , espwifi module , hc -05 bluetooth module , 2 channel relay driver module , usb to uart module , bulb holders , moving coil micrpphone , veloicity ribbon microphone , antenna elements - dipole, reflector and director