bids are invited for courses gland for water pump , spst 2 pin on and off switch , nrf module , usb male to usb female cable , petroleum ether , water tank , sonar sensor , gsm module , relay switch , conducting wires , microcontroller board , power supply , water pump , microcontroller board 8 bit mcu uart board with ttl , fhd camera , fabrication of camera mount clamp circuit boxes , 4 core shielded cabl , misc items fasteners electric connectors insulation heatsink tubes , pi camera module , gsm 900a , gsm antenna , 32 gb sd card , microwave sensor , circuit mounting box , arduino mega , fpv camera , turning mechanism , motor driver , gears , wi fi module , metal frame and links , links and screws , 16 v brushed esc dc motor controller , 1500 tvl cmos fpv camera , 600 mw av transmitter , lora chip ra , hand glove rubber , cut resistance glove , grease for machines , double side tape , sodium hypochlorite , 433 mhz antenna for lora , pcb drill kit , fecl3 bottle , arduino nano , misc items wire capacitor transistors connectors pcb boar , wooden ply board , head set male , head set fe male , jumpers set male to male , jumpers set male to female , jumpers set female to female , arduino uno board , pcb 6x8 size , 16x2 lcd , lm 2596 module , buzzer , 2 rca aux connector , female stereo jack to 2 rca male plugs cable 1.5 meter , 2 rca male to 3.5 mm aux stereo female jack connector , rca female to 35mm aux stereo male jack connector , general purpose pcb 3x2 inches , 5v 2a power supply with dual pin dc plug , 9v 1a power supply with 5.5mm dc plug , 12v 1a power supply with 5.5mm dc plug , spacer , maxwell bridge trainer kit , wheatstone bridge trainer kit , resistor 370 470 630 770 1k 3k , electrolytic capacitor , 10k ohm potentiometer , plastic box 1 43 total quantity : 456