Check the listing for details. Digital Trainer Kit for Experimentation and Prototyping (Assembly Required). Condition: New. Listed at 33.99 USD. Science Purchase Our eBay Store About Us--> Contact Us--> Add to Favorite Sellers--> Digital Trainer Kit for Experimentation and Prototyping (Assembly Required) 33.99 --> NOTE: Assembly with a soldering iron is required (solder and soldering iron are not included) This Digital Trainer comes in Do-It-Yourself kit form — once assembled, it provides all the functions necessary for digital experimentation and prototyping The DT3's features include 8 binary switches (4 buffered), 8 LED indicators, a clock conditioning circuit, pulse switch with 0 to + 5V or + 5V to 0V output, and 7 board-mounted tie blocks for easy circuit connections The kit comes with easy to follow assembly instructions. Some familiarity with reading circuit diagrams is recommended. Measures 7.5" long and 4" tall. Weighs 3.15 ounces. This Digital Trainer comes in kit form and provides all the functions necessary for digital experimentation and prototyping. The DT3's features include 8 binary switches (4 buffered), 8 LED indicators, a clock conditioning circuit, pulse switch with 0 to + 5V or + 5V to 0V output and 7 board mounted tie blocks for easy circuit connections. The kit comes with easy to follow assembly instructions. Product Details Height 0.06" Length 7.50" Width 4.00" UPC --> Thank you for viewing our listing. If you have any questions about this item, please click the "Contact seller" link above.