hello dear friend Thank you for visiting our store. Please tell me the exact model you want and we will give you best price! Note: We test all items before we send them out. After you receive the item,please use it immediately. If you have any question,please contact me directly instead of opening CASE that brings us very bad effect and can't solve any problem. As a seller,we will be responsible for all.and we will BLOCK the buyers who open cases without contacting us first! We will give big discount for the future business.
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eBay
Chip: CH340. This version of the two pins without A6 and A7, the rest is identical to the usual NANO. The chip is characterized by high performance and low power consumption. 8 analog input ports:TX,RX,D2-D13.
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eBay
If you need more goods, you can take the standard. It can be sent to your hand in a week or so.
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