Frequently Asked Questions: <br />Q1. Why are these called "Arduino Compatible"? <br />A1. The Arduino group demanded us to remove their logos and rename these products so that they do not lead customers to believe they are the same units sold by Arduino<br />Q2. Are these 100% compatible with the "normal" Arduino's? <br />A2. Yes， they really are completely compatible with "normal" Arduino's. Build quality looks the same and everything (studio， library， tools， etc) just works<br />Q3. Are these actually original Arduino's， then? <br />A3. We can only officially answer we don't know<br /><br />    Specifications<br />General<br />  Material: PCB                                                  <br />                        Compatibility: Ardunio                                                 <br />Weight and Size<br />  Product Weight: 5 g                                                  <br />                        Package Weight: 0.06 kg                                                  <br />                        Product Size(L x W x H): 5 x 5 x 1 cm / 1.97 x 1.97 x 0.39 inches                                                  <br />                        Package Size(L x W x H): 10 x 8 x 3 cm / 3.94 x 3.15 x 1.18 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Blue Backlight LCD Module                                                 <br /><br /><br /><br />                                                <br />