| 摘要 |
<p>An electronic picture frame(50) includes a power supply module(10) that supplies the power of all parts; an aroma module(20) that converts electric energy into heat energy through the heating device(21) under the power supplied by the power supply module to make the essential oil emanate flavor due to the heating; a lighting module(30) that converts electric energy into light through the lighting device(31) under the power supplied by the power supply module; a signal play module(40) that uses the digital signal play device to play the signals under the power supplied by the power supply module and provides the USB interface memory card to connect with the electronic picture frame so as to transfer data through the socket of the general USB interface memory card.</p> |
