This a high quality 4 axis joystick with a rubber boot. Spring return to center (X Y springs can be removed). Two joysticks move 50 degrees in the X and Y direction. The 3rd axis is a twist knob. The 4th axis is a button.
This small synchronous switching step-down (or buck) regulator takes an input voltage of up to 38 V and efficiently reduces it to 5 V. The board measures only 0.7″ × 0.8″, but it allows a typical continuous output current of up to 5 A.