無線電rf遙控器的相關文章
無線電rf遙控器的相關商品
How to Convert a TV Remote Control From IR to Radio Frequency | eHow
瀏覽:585
日期:2024-08-09
A TV remote control uses an infrared (IR) beam of light that the TV responds to. The IR light from the remote must not be blocked by any object since it can only work if it has a direct line-of-sight to the TV. You can convert your TV remote control using...看更多