Banggood Dear customer, Thanks for choosing Banggood and sorry for your any inconvenience came up with the product. We are very sorry to tell you that we don't have detailed instructions for this product but you could refer to the product description, which has many using tips of this product. You could download the file about the product in here: https://www.banggood.com/Geekcreit%C2%AE-37-In-1-Sensor-Module-Board-Set-Kit-For-Arduino-Plastic-Bag-Package-p-1137051.html?cur_warehouse=CN Thank you for your feedback and we will update our supplier on this need to make improvement to our products. If you need any technical supports, please contact us:http://www.banggood.com/Contact-Us_hi111. We will help you solve the problem as soon as possible. Best regards, Banggood Team  

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sk8nfool Downloaded file. Included a PDF that tried to describe devices. No pin-outs, unreadable code. Not very useful.

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JanaK For description of every module look at this video : https://www.youtube.com/watch?v=mniOjVV7p90

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