I am planning on making a Christmas gift this year that will (ideally) be radio-controlled. It should be very simple, with two servo channels only. I don't need a power or throttle channel and will not be adding an ESC or any other power control.
I have serious space constraints, so a small size is necessary. Ideally it can also work on a alkaline-powered 5V boost converter so I don't have to deal with charging electronics.
I see a few options on Amazon, but given the price point and (to me) unknown vendors, I have very little faith that they will work.
If anyone has any low-cost suggestions for a Rx, or even a cheap Tx, I would appreciate it. Almost any transmitter is going to be overkil