Digital photography will inevitably promote the development of digital photo frames, because less than 35% of digital photos are printed in the world. Digital photo frames are usually directly plugged into the camera’s memory card to display photos. Of course, more digital photo frames will provide internal storage space to connect to an external memory card. A digital photo frame is a photo frame, but it is no longer displayed by putting photos in, but displayed on an LCD screen. It can obtain photos from the SD card through the interface of the card reader and set the loop display mode. Ordinary photo frames are more flexible and changeable, and also give a new display space for digital photos that are increasingly used today.
The digital photo frame has three core components: processor, semiconductor memory and LCD/LED display unit. Traditional photo frames can hold up to two photos before and after. Some newly-married couples want to display more of their photos in their new houses. Now, digital photo frames have emerged that can hold thousands of digital photos and are sought after.