I reviewed the diagram: it’s an Arduino Nano RC transmitter using two joysticks, switches/buttons, an MPU6050, and an nRF24L01+ PA/LNA radio, powered from a 2S Li-ion pack through 5 V and 3.3 V regulators.
No schematic has been created yet because AI project editing is unavailable without ACUs. Remaining work is to reproduce the circuit, improve battery/input protection and nRF24 power decoupling, confirm joystick/button count and receiver compatibility, then run ERC and prepare the PCB layout.