All items tagged with light and Radio (3)

| The German Amateur Radio Club (DARC) has issued a press release identifying domestic LED light bulbs as a source of electrical interference....

| The article describes a remote control (send/receive) system that does not use infra-red light, but visible light. It is particularly...

| light-powered radio... elektor april 1985 light- powered radio 4-24 • • • ...saves on batteries All portable receivers, large and smal...