HC-21 UART for Raspberry pi Arduino Embed WIFI to Serial Port Wireless Module, US $14.68 – Picture 0

HC-21 UART for Raspberry pi Arduino Embed WIFI to Serial Port Wireless Module, US $14.68 – Picture 1

Hc-21 Uart For Raspberry Pi Arduino Embed Wifi To Serial Port Wireless Module

US $14.68

??, ???, China
Jun 9th

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HC-21 UART for Raspberry pi Arduino Embed WIFI to Serial Port Wireless Module Product Description Description: Working voltage : 3.3 V + / - 0.3 V Average power consumption : 420 mw Work humidity : 5% ~ 90% (no condensation) Working temperature : - 55 °C ~ + 125 °C Size : 20 mm * 37 mm Interface type : standard 3.3 VTTL level, UART interface The module features: 1.Start just 1 second 2.One key to support SmartConfig configuration function 3.Supports up to four configuration method, configuration is simpler 4.As many as eight GPIO for users to choose their own control 5. Three kinds of power consumption mode for the user to choose 6.Support IPV4 and IPV6 Module description: This wireless passthrough module is a high performance, cost-effective embedded Wifi module products. This WiFi module is in the uart and spi interface of wi-fi standard embedded module, built-in IEEE802.11 wireless network protocol stack and TCP/IP protocol stack, can realize the user conversion between embedded devices data to a wireless network. Through this module, the traditional embedded devices can easily access the wireless network. Packing List: 1 Pcs Module 1 Pcs Free IPEX Antenna Payment Payment Payable To Note PayPal All payments are due within 7 days of the close of auction. Failing to do so, non-paying bidders will be reported to eBay. Shipping Policy Delivery Time We ship to worldwide, it usually takes 10-30 Business Days to delivery. Shipping address We ship to your PayPal address. Please, make sure to provide us with correct, precise, and detailed shipping Address. Send Time Items will be shipped within 1 to 3 business days upon payment received or cleared. Note If you don't receive items over 30 business days, please notify us via eBay message. Return Policy We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). The returned item has to be in its original condition. We are able to refund your money without shipping cost. Contact us For anything about product, price, shipping or order status, please contact us via eBay message. We love positive feedback and 5 scores DSR. We will leave it for everyone that leaves it for us.

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	MPN	New
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