bids are invited for items for soccedr drone 2.5 inch carbon fibre drone frame kit - lightweight structural drone frame , radiomaster pocket elrs radio transmitter - handheld drone controller , li-po balance battery charger - safe battery charging device , 3d printed hollow soccer ball for drone soccer - protective drone soccer shell , f405 aio flight controller with integrated esc - integrated flight control unit , blade propeller set - multi-blade thrust propellers , brushless motor - high-efficiency brushless dc motors rated at 4500kv, designed to provide rapid throttle response and adequate thrust for agile flight operations. the motors ensure smooth performance, high power-to-weight ratio and extended operational life, making them suitable for repetitive training sorties. , lithium polymer battery pack - a rechargeable high-energy-density lithium polymer battery pack designed to provide a stable and sustained power supply to the aerial platform. the battery enables extended flight duration and rapid discharge capability necessary for dynamic flight training and performance evaluation. , express nano receiver module - a compact long-range radio receiver operating on the 2.4 ghz frequency band and utilizing the expresslrs communication protocol. the module offers ultra-low latency, enhanced signal penetration and reliable command transmission, thereby ensuring precise aircraft control during maneuvering exercises. total quantity : 46