Supplies:

  - Qi Wireless Phone Charger
  - Qi Wireless Receiving Module
  - High Power LED
  - Resistor
  - Magnets

Electronic circuits:

If you use different hardware, the required resistor must be calculated.

3D Printing:

The model consists of several parts. The body bears the lettering ON AIR and includes the hardware. A backplate held together by magnets allows easy access. The transparent panel is glued into the body to diffuse the light of the Led. If desired, the O, A, and R inside can be printed and glued onto the panel.

Assemble: