1pc Wifi Esp8266 Witty Cloud Development Board Esp-12f Mini Nodemcu Module

US $870

Shenzhen , China
Jun 18th

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New Arrivals Modules Home Gadgets Fishing Outdoor Product Picture Gallery Power Module Wireless Modules Sensor DIY LED Board Development Board Function Modules Digital Voltmeter Description Description: 1. This cheap and small Wifi transciever is the perfect solution for home Automation and IoT applications. It can be the replacement of your NRF24L01, it can talk to your Wifi router directly through the UART MCU's (Rx, Tx). 2. The ESP-12 module is one of the most complete of the ESP family as it allows you to use biggest amount of pins of all of them. You can program this module to work stand alone with the Arduino IDE or with LUA as NodeMCU. 3. It has an LDR and a WS2812 led already on board for your projects. The board comes with a CH40 micro USB module to program it. 4. The ESP8266 highly integrated chip, including antenna switch balun, power management converter, so with minimal external circuitry. The system is equipped with ESP8266 manifested leading features are: energy saving VoIP quickly switch between the sleep / wake patterns, with low-power operation adaptive radio bias, front-end signal processing functions. 5. This version, the ESP8266-03 is one of the smallest versions of this module. It includes a buil-in ceramic antenna. Specifications: 1. LDR Lignt Sensor on board 2. WS2812 Led on board 3. 3x tactile buttons (1x in the Witty board and 2x in theCH340 board) 4. Supports 3 modes: AP,STA,AP+STA 5. Dimensions: 24mm x 16mm 6. Micro USB connection for power and/or programming Shippment Payment Return Policy Feedback About us We will arrange shipping for you within 24 Hours after payment cleared except the holidays. We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. -We ship items to Worldwide. Thank you! -we will ship out the order in 1-2 business days after payment cleared .Since it is international shipping ,delivery time is about 15--28 business days to arrive to most countries. We accept Paypal ONLY. It is easy and safe for you to pay by credit cards, debit cards, bank transfers and PayPal account balances. * We believe our items are so outstanding. We are convinced you will be happy with your Purchase. * If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse. * Please include your eBay ID and item number with any email requests. * When you satisfied with our product and services please leave us positive feedback. * If you have got the package, please confirm "Delivery on time" For us. * If a problem occurs, contact us immediately with any email request. * Just contact us using the " Ask the seller a question" link on eBay. We mainly sell Modules, IC Acccesories, Home Gadgets, and outdoor products. Almost all products you need, You can get a best price once you send us the ebay message. For bulk order or wholesale, we promise to offer you a very competitive price! We welcome do more pleasant business with you. SKYPE: ada-yu2013 inkfrog terapeak inkFrog Analytics