bids are invited for advance equipments mse arduino uno , breadboards 1 , breadboards 2 , breadboards 3 , usb cables , water pump module , piezoelectric plate , 7 segment led display , laser diode emitter , ldr module , keypad , joy stick , active buzzer , motor driver module , dc plastice gear motor with wheel , vibrating motor , alligator connectors , battery clips with dc jack , hookup wires , jumper cable , rgb leds , leds red , leds green , leds blue , leds yellow , leds white , diodes and transistor kit , 555 timer ic , capacitative touch module , capacitative touch switch , ir sensors, obstacle avoider sensor , humidity sensor , ir transmitter receivertsop 1738 , pir motion detector module , pulse rate heart sensor , relay module , big sound microphone module , sound sensor , rfid readertags , rf modules tx rx 315 mhz ask , stepper motor with driver board , dc motor , 150 rpm bo motor , filament for 3d printer , lipo drone battery , power bank , raspberry pi 4 total quantity : 506