bids are invited for items for making models by 13 ts trainees air compressor , solenoid volve , pressure gauge , pressure regulator , pneumatic cylinder , copper tube , wooden platform , led indicator set , 12 dc fan - 13 dc fan , smps , pu tube , push in fitting , toggle switch , terminal block and wiring , sealant , cable ties , smps , cb , wooden box , male and female plug , digital ammeter with shunt , digital voltmeter , annunciator , tie-rope , eyelet , eyelet , insulation tape , wire , spdt , plywood , arduino uno r3 with usb cable , vl53l1x tof distance sensor , lcd 16 x 4 with i2c module attached , df player mini mp3 module , small 8 ohm speakers , resistor 1 kilo ohm , potentiometer 10 kilo ohm , solderless breadboard 830 points , assorted jumper wires male to male set of 40 female to male set of 20 - assorted jumper wires male to male set of 40 female to male set of 21 , 9v battery with dc barrel jack cable , usb a to usb b cable , sd card 4 gb min , sd card reader , adopter , harmonization scope , boresight appliance , front and rear stop , plywood , suspension lug , stand for boresight appliance , harmonization stand , harmonization board total quantity : 125