A single seven-segment display might not be extremely useful, but with [firestorm]’s tutorial, it’s easy to give your Arduino some remote control capabilities with a simple IR receiver. Not ...

A large installed base of powered speakers from a defunct manufacturer and a dwindling supply of working remote controls. Sounds like nightmare fuel for an AV professional – unless you take m… ...

This remote control comes with two joysticks, an NRF header, 2 user programmable push buttons, an LCD header, and standard Arduino pinouts to add whatever else your project desires.” ...