D1 mini V3.0.0 4MB WEMOS WIFI Internet of Things development board based ESP8266

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Price:$1.40 - $1.70
Price in USD:Details

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Product Overview

Description



Product Description

 V3.0.0 new features
- Optimized circuit
- Add a deep sleep jumper.
feature
- 11 digital input/output pins, all pins support interrupt / pwm / I2C / one-wire (except D0)
- 1 analog input (3.2V maximum input)
- A Micro USB connection
- Compatible with MicroPython, Arduino, Nodemcu
- More backplane matching

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Company Information


Shenzhen goldtech electroics  Co., Ltd was set up in 2011. It is previously known as  GOLDTECH ELECTRONICS INDUSTRIALCO.,LIMITED  which was found in 2006. The company relies on Hong Kong, establishes in Shenzhen. Specialize in Electronic Components: IC/Transistor/Diode/Capacitor/Resistor etc. Our clients are all over the world, in different time zones. Especially in Europe. 

The total sale volume is above 10 million dollars in 2016. After years of development, Our Company has lots of old customers which are the manufacturers of audio, LCD, PC, PCB. 
Most of our products are new and original, any interests please contact me.


 How is Goldtech?

1.More than 1000,000 own stock inventory to meet your needs of different products.


We specialize in various types of Modules.Active electronic components(Integrated Circuits, , Relay, Sensors, and etc)and Passive electronic components (Filter, Magnetic Bead.Diodes, Transistors, Capacitors, Resistors, Inductors, and etc) over 10 years.


 


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Our Services


Why choose  Goldtech?


1.We are Alibaba Assessed Gold Supplier.


2. We have best quality controlBest Service and competitive Price.


3.100% QC inspection Before Shipment.


100% New &Original.


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What's the Price?


1. All the prices are FOB Shenzhen Price


2. Some part's price is unstable according to the market, please feel free to contact us for the Latest and Best price.


 


What's the Payment Method?


1. TT (Bank Wired), PayPal, Western Union, Escrow.


2. The buyer is responsible for all the shipping cost incurred.


3. If you prefer to other payment terms, please contact us.


 


What's the Refund&Replacement?


If there are any quality problems, please make sure all these items must be returned in their original condition to qualify for a refund or replacement. (Any used or damaged items can not be refunded or replaced).


 


How is our QC Team?


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Packaging & Shipping


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  • Shipping: UPS / Fedex / DHL / TNT / EMS. Pls contact us directly which way your preferred.


           For the Countries & Regions where EMS cannot deliver, pls choose other shipping ways.





FAQ


 


Q1.What is the minimum order quantity for your products?


A1.Minimum order quantity starts from ONE piece .


 


Q2. How can we get samples from you ?


A2.Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to charge boot samples cost and post courier freight.


 


Q3.When will you send the parts to me?


A3.We will send the parts to you within 3-5 workdays after receiving your payment.


 


Any other more questions, please feel free to contact us. We are always at your service !


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0.0142 s.