WeMos D1 CH340 WiFi Development Board ESP8266 ESP-12F Fit for Arduino

SHIP ALL ITEMS WITHIN 24 HOURS USPS FIRST CLASS WITH TRACKING NUMBER SERVICE Welcome Retail, Wholesale & Drop-Shipping! Description：

Onboard 5.5x2.1mm DC power jack accepts 5-24V DC input

CH340G USB TTL adapter chip enables simple communications and flashing capability over USB

The ESP-12F is a shielded breakout board with a PCB antenna

The development board adds a power regulator, buttons, and breadboard compatible pin headers

Size:68*53mm

Package included：

1x Replacement Board

If you have any question or problem with items, please contact us first before leave feedback or open return request, thanks. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. Shipping Return & Exchange Contact us Payment About us Shipping * We will ship out the item in 1 working day from Monday to Saturday. * We offer USPS First Class with F ree Tracking Number Service to ensure your package arrive fast and safely. * Usually the delivery takes 2-5 business days. * If you don't receive the items after 10 days, please feel free to Contact  us * 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. Return & Exchange * 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 first, we will offer return shipping label for the defective or wrong items. Contact us *  Any inquires or issues incurred, please feel free to Contact us via eBay message, we are always here ready for help. * DO NOT open return request or leave negative feedback without asking for help.   * Highly appreciated your POSITIVE feedback & 5 stars DSR. Payment * We accept payment via PayPal. * You can pay with any major credit card, your paypal balance or linked bank account. About us * We always try to offer the best quality items, fast tracking delivery and best service to our Customers. * If you have any inquire or problem before buy or after buy, please feel free to Contact us via eBay Messages, thanks.

Returns Accepted for this item if it's within 30 Days