Wemos D1 R2 Wifi Esp8266 Development Board Compatible Arduino Uno Program

US $410

NY, United States
May 24th

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WeMos D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE The D1 R2 is a mini wifi board based on ESP-8266EX. 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0) 1 analog input(3.3V max input) A Micro USB connection A power jack, 9-24V power input. Compatible withArduino Compatible with nodemcu Getting Started Arduino Getting Started NodeMcu Getting Started Technical specs: Microcontroller ESP-8266EX Operating Voltage 3.3V Digital I/O Pins 11 Analog Input Pins 1 Clock Speed 80MHz/160MHz FLash 4M bytes Length 68.6mm Width 53.4mm Weight 25g Pin Function ESP-8266 Pin TX TXD TXD RX RXD RXD A0 Analog input, max 3.3V input A0 D0 IO GPIO16 D1 IO, SCL GPIO5 D2 IO, SDA GPIO4 D3 IO,Pull-up GPIO0 D4 IO,pull-up, BUILTIN_LED GPIO2 D5 IO, SCK GPIO14 D6 IO, MISO GPIO12 D7 IO, MOSI GPIO13 D8 IO,pull-down, SS GPIO15 G Gound GND 5V 5V - 3V3 3.3V 3.3V RST Reset RST *All IO have interrupt/pwm/I2C/one-wire supported(except D0) Programming: The D1 R2 has a micro USB for auto programming. Also you can programming it using OTA Warnings: All IO is work at 3.3V. Package included: 1 x WeMos D1 R2 WiFi ESP8266 Development Board Compatible Arduino UNO Program By Arduino IDE " **Require immediate payment when buyer uses Buy it now** PayPal -We prefer payment by verified PayPal accounts with a confirmed address.So, please make sure you verify your address with PayPal to avoid any delays in processing your order. STANDARD SHIPPING: WE ONLY SHIP TO THE UNITED STATES Will be dispatched within 2 working days. All my Items are perfectly packed for a safe journey to your door. We do not ship to P.O. Boxes or Military APO's and Alaska EXPRESS SHIPPING: If in stock it'll be dispatched that same day and delivered the next day. Parcels going to residential addresses might be delivered on Sundays and some Bank Holidays. We use a range of carriers to provide our One-Day service and delivery time frames may vary. PLEASE NOTE: Due to the fact that we sell from a number of locations we sometimes use fulfillment centers or other third parties to obtain items when our stocks are depleted. IF YOU ARE UNHAPPY WITH THIS THEN PLEASE REFRAIN FROM BUYING FROM US. Please contact me via eBay messaging if you have any queries in regards to the product or postage. Return Policy 3 Day Product Guarantee - If your order arrives damaged, not working or not as described please contact us within 3 days of receiving the product. We will usually resend the order or offer you a full refund. 3 Day Return To Us – For whatever reason if you are unsatisfied with your order within 3 days you can return it to us in new condition for a refund minus the shipping charges. For health reasons certain adult and clothing products cannot be returned if opened. 1. Within 3 days of receiving the product contact us with a photo or video explaining the issue and whether you want a refund or replacement. 2. We will review the claim and contact you if we need more information. 3.If Approved, we will refund or resend the item, you may also be asked to return the product. If we ask you to return the product we will discuss with you the most cost effective way to return ship it to us and give you full instructions including our address. You will receive your full/partial refund once we have received and checked the product. Where do i send returns? All returns are to be sent back to our returns facility in China, even if you usa warehouse we only have one return facility in China.