{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"HiLetgo 2pcs V3 Engraver Shield 3D Printer CNC Expansion Board A4988 Driver Board for Arduino","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/B01/D2H/bigB01D2HL9T8.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01D2HL9T8.html\">HiLetgo 2pcs V3 Engraver Shield 3D Printer CNC Expansion Board A4988 Driver Board for Arduino</a>","width":400,"height":300}