ESP8266 WIFI релейный модуль ESP-12F развития доска DC5-80V модуль питания

ESP8266 WIFI Relay Module ESP-12F Development Board DC5-80V Power Supply Module Description: DC5-80V power supply ESP8266 relay module is suitable for ESP8266 development and learning, smart home wireless control and other occasions. Interface Description 1. VCC, GND: DC8-8OV power supply 2.MICRO USB: DC5V USB power supply Note: You can choose one of the three power supply modes of DC8-80V/DC5v USB/pin 5V 3.6X6MM button: ESP8266 reset button 4. UART program download port: GND, RX, TX, 5V of ESP8266 are respectively connected to external TTL serial port module GND, TX, RX, 5V, IO0 needs to be connected to GND when downloading, and then disconnect IO0 and Connection between GND 5. GPIO pin header leads to the port 6. Relay output NC: Normally closed, the relay is short-connected with COM before it is closed, and it is suspended after being closed; COM: public end; NO: Normally open end, the relay is suspended before being closed, and shorted to COM after being closed. 7 Power indicator LED 8 Programmable LED: use GPIO16 to control; 9 Relay indicator LED: lights up when closed Product Size: GPIO lead port introduction Package included: 1xDC5-80V Power Supply ESP8266 WIFI Relay Module ESP-12F Development Board Shipping Feedback Contact us Return Policy Shipping Domestic We believe you need to get your purchases as quick as possible. As a general rule your item will be shipped within 24 hours of you purchasing it. We pack and post from Tuesday to Sunday (Mondays we are closed) but definitely get all our mail off to the post office first thing Monday morning for you. Mail gets picked up at 12pm so chances are if you buy before lunchtime your item will leave the same day. International Same as above but understand that depending on what part of the world you are from it does take a little longer to send, delivery can be from 7-15 working days. Also other factors to take into consideration are quarantine and customs regulations in your country. It is also a consideration that customs duties and GST/VAT may be payable at the buyers expense. Combined Postage (for items with shipping charges): We are more than happy to combine postage, just use the Buy it Now function in eBay (but DO NOT PAY after purchasing each item) to buy all the products you need, when you have finished request a combined invoice, we will base the shipping cost on the size, weight and your location. Feedback * 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. Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us. Contact us For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the ” Ask the seller a question ” link on eBay. We expect positive feedback and 5 scores DSR from you. Return Policy 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.