Another Use For A Casio Calculator…
This piece gets installed in the rear part of the helmet, and is visible through the keyholes. Originally, a Casio MQ-1 Calculator’s circuit board was used for this. I will be 3D printing it…

The beginning of the printing of the MQ-1 circuit board.

Well, something isn’t right here…

Let’s try that again…

MUCH better this time…