LED writing board, A kind of fashioned LED advertising board, comparing with the traditional LED board.it is LED writing board/LED fluorescent board/LED display Board/LED message board/LED outdoor signage/LED neon sign/LED signs.it is for Trade Show Display Sign Boards/Exhibition Stands/Restaurant Menu Display Board.web address is:http://www.esmart.net/6/post/2011/08/led_writing_board-led_fluorescent_board-led_display_board-led_message_board-led_outdoor_signage-led_neon_sign.html
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![]() First, insert the USB interface. Second, install the driver. Third, from the "Start" menu in the "USB Digital Microscope "open" AMCap "; after the commencement of operation (the first installation to set this: open software Options menu preview). Fourth, the microscope magnification of the area to be aligned (on the product surface). Fifth Adjust the axis of rotation to the right focus (to the left is the 200X, to the right is 25X). Sixth, the Save Picture As (JPG or BMP).web address is:http://www.esmart.net/6/post/2011/07/usb-electron-microscope-200-times-high-definition-digital-microscope-13-million-pixel-image-sensor.html
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