The ’85 used the diode and PWM to control the pump motor speed and communicated to the Arduino over I2C. The video shown below shows the whole process of designing and building the new time ...

With this simple circuit, you will have a strobe navigation light system with LEDs in your rc model aircraft or you can use ...

Baring that, you ought to upgrade to a strobe that runs off of AAs or CR123, of which there are many on the market. The ARC Firefly2 (I think I found the proper civilian reference) you suggest is ...

Oh, and a Lazy Susan. Designer John Edmark has created a bunch of designs for sculptures which "bloom" when spun and lit by a strobe light or are filmed ...