LeaningTech HC-05 Wireless Bluetooth Host Serial Transceiver

--> LeaningTech HC-05 Wireless Bluetooth Host Serial Transceiver SnowMart technicians have inspected all items to ensure we deliver the highest quality at the lowest prices. Cosmetic Condition Retail box may show signs of wear and may be removed to securely ship the item. Item is in excellent condition and it comes with all essential accessories. This is a customer return and it has been inspected to ensure the highest quality. Please note the user manual is not included but can be downloaded for free at the manufacturer website. Features Feature 1, the Core module from the module using the hc-05 , leads interface includes Vcc, GND, txd, red, key pin , pin-out Bluetooth connection status (state), not connected to the output low , after connecting the output High 2, LED indicate Bluetooth connection status , Bluetooth connection means no flash , slow flash indicates enter at mode , double flash indicates Bluetooth is connected and open ports 3, bottom set anti-reverse diode with 3.3V ldo, the input VOLTAGE is 3.6 6V, when unpaired current of about 30mA, the pairing of about 10mA, the input VOLTAGE must not exceed 7V! 4, the interface level is 3.3V, you can directly connect a variety of SCM (51, AVR, pic, arm, Msp430 , etc. ), 5V micro controller can also be connected directly , not through without Max232 ! 5, open to 10 meters effective distance ( power rating of class 2), more than 10 meters are possible, but do not make this connection to ensure the quality of distance 6, after the Pair when using full-duplex serial port , without having to know any Bluetooth Protocol support 8 data bits, 1 stop bit, parity can be set communication format , which is the most common communication format , not support other formats. 7, can be pulled 34 Feet into the at command mode to set parameters and query information 8, small size (3.57cm * 1.52cm), chip production plant to ensure the quality of the patch . And set transparent shrink tube , dust and beautiful, and there is some anti-Static capabilities. 9, can be switched via at commands as master or Slave mode , the device can be connected via at commands specified 10, support from the Inter- standard baud rate 4800bps 1382400bps Package Content Retail box may show signs of wear and may be removed to securely ship the item. Since this is an open box item, some minor accessories like manuals or other non essential parts may not be included. All critical accessories related to the operation of the item will be included. This item has been cleaned and sanitized to ensure your complete satisfaction. Condition This item is in excellent cosmetic condition. We fully inspect all of our items to ensure that they meet our high quality standards. This item has been cleaned and sanitized to ensure your complete satisfaction. Payment SnowMart accepts all major credit cards via Paypal. 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Our Guarantee SnowMart provides a NO ( ALL Sales Are Final ) Moneyback Guarantee on this product. We will do everything we can to provide Five Star service. If you are not satisfied with your purchase for any reason, please contact us and we will make things right. If we make a order, we will be happy to provide return shipping at our expense. Your NO ( ALL Sales Are Final ) Guarantee period begins at the date the package shows delivery by the shipping carrier. Returns We require a return authorization for all packages being returned under our NOMoneyback Guarantee. Please contact us prior to returning the item so that we can provide an RMA number and detailed instructions. If we make a order or an item is not functioning properly, let us know and we will be happy to provide a Solution from any address in the 50 U.S. States. We will provide your choice of either a full refund or a replacement unit, if available. Unfortunately, we cannot provide prepaid return shipping from international locations since we do not ship internationally. If you need to return the item for another reason, please contact us so that we can provide you instructions on how to return the item for a refund of your buy price. Extended Warranty If you would like warranty coverage for longer than the included NO ( ALL Sales Are Final ) SnowMart warranty period, extended warranties of up to two years are available for most of our items from Squaretrade. To get a quote, visit www.squaretrade.com/get-warranty and enter the eCRATER item number in the box on the right side of the screen. Squaretrade's extended warranties are an excellent way to add peace of mind and security to your purchase. Because these warranties are sold and serviced directly through Squaretrade and not from SnowMart, please direct any questions regarding coverage or claims directly to Squaretrade, as we do not have access to details on your warranty.