2PCS，Arduino NRF24L01+ 2.4GHz Wireless Transceiver Module New
small and powerfull
very good, nice quality easy to use ideal for building a reciver or transmitter for a quadcopter or any other transmitter or reciver you wish to build very good range 1100m and a very nice addon for arduiono family
4 PCS A2212 1000KV 13T Outrunner Motor & 30A ESC &1045 Prop For F450 F500 F550
very nice peice of kit,building a f450 quadcoppter motors are powerfull ,large bades very good ESC,s all in all a nice only problem is all propeller tightnersare (CW) realy need some (CCW) and (CW). over all not a problem.
50Pcs AMS1117-3.3 Low Dropout Voltage Regulator 3.3V 1A SOT-223 BT V7T8
small accurate 3.3 voltage regulator perfect for projects that require accurate voltage small size and light.