Try using a clear marble for a lens.
In the past there were flashlight bulbs with a lens near the front that the hackers of the day would use as a lens.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Try using a clear marble for a lens.
In the past there were flashlight bulbs with a lens near the front that the hackers of the day would use as a lens.