Product Description
100% brand new and high quality
Based on ESP-8266EX
For Arduino compatible, using For Arduino IDE to program
11 x I / O pins
1 x ADC pin (input range of 0-3.3V)
Support OTA wireless upload
Onboard 5V 1A Switching Power Supply (highest input voltage 24V)
After installing the hardware package,the direct use For Arduino IDE development, the same operation For Arduino UNO
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Our service:
Thanks for your supported.if you have any problems in the further,please feel free to contact us via eBay message , we will try our best to help you.please don't open return request or leave negatice feedback without asking for help.thanks in advance.
· We will ship out your items in 1 working day From Monday to Saturday.
· We offer USPS First Class with Free Tracking Number Service to ensure your package arrive fast and safely.
· Fast delivery, usually the delivery takes 3-5 business days.
· If you don't receive the items after 10 days, please feel free to Contact us on Monday to Saturday.
· Please Make sure your shipping address is correct and includes your Apt#, Box# or Unit# if any.
· We are off on weekend, all orders from weekend will ship in next Monday.
· We offer 30 days refund or exchange policy on defective or wrong items since you receive the item.
· For any return, please feel free to contact us at first, please don't leave feedback,please don't open return request, please contact us for free return shipping label for the defective or wrong items.