BPI-D1 Starting and stopping video recording

In a fully charged or connecting micro - power USB cable, D1 will automatically start the default set of video application. Start recording the video and sound and generate file storage to TF card. Recorded 30 minutes to automatically generate and save for a video file. Click the “function key " button, then manually stop recording the current task and generate a complete video file, start the next record files after 10 seconds.