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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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We will respond to you within 24 hours and do our best to help you out!
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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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Number of Pins: 28. Op.Temperature:-40 ~ 85°C. Architecture: 8-bit. Product View.
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Diversified product interface options, three optional: MINI USB interface, Micro USB interface, Type-C USB interface. 1.12 digital input/output ports D2-D13. Module test display program has been written into the firmware, get plugged into the USB connection to the computer can be used!
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How and when will I get my money back?. If the order has not been dispatched, we will just cancel the order.
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