Into the mix, [Scott-28] added a seven-segment LED display to show the current time, a couple of LEDs to indicate if the digits are hours, minutes, or seconds, and a button to kick the whole thing ...

This hack was built for [Hlesliebole]’s Nikon D3100, but he says it should work with any DSLR and remote shutter. This initial build uses an LED as a stand-in for the remote shutter that he ordered.