bids are invited for tech proj esp 8266 ic , 2.46 hz wireless fm av transmitter , heat sink , 120 ohm resister , 51 ohm resister , fly back transformer , gsm sim 800l ic , 2.4 ghz wifi antenna , connectors - coaxial bnc, sma , hack rf one transciever , ublox m8n gps , rf coupler with 40 db antenna , black abs cement , green abs to pvc glue , l293d motor driver , robotic arm gripper and gear box set , dual dc motor driver 20 a , hc- sr04 ultra sonic sensor , 9 dof gy-9250- sensor , a 88 metal detector module , jumper wire , kit 4 curious 6 wheel drive chassis , 1300 mah 11.1v 2ppo battery , 1m raspberry pi cam extension cable , arduino board at mega 328p , web camera logitech c270 , led , buzzer res52 , servo motor tower pro mg 995 , raspberry pi model 4.0 , arduino , wifi router , adapter , usb cables , power bank , servo motor , rechargeable battery , uv sensor , pliers total quantity : 143