Here are some more information for Module Usb:

Reader Module:A Low-Cost Rfid Reader For Reading Rfid Tag

DAILY RFID, a Chinese leading producer of RFID readers and RFID tags, has recently launched RFID tag reader-06 with a small dimension, operating in 125KHz and 13.56MHz. With good performance, it provides a low-cost platform only about 28USD.

As a semifinished product with approximately the size of a business card, this RFID tag reader can be easily embeded into the integrated RFID system. It is compatible with the RFID tags bands,such as EM 4100 ,NXP Hitag 1/2 and Mifare Family, I-Code,TI 256, etc.

With its rugged industry standard, this RFID tag reader is ideal for close quarters checking with read range up to 50mm to 100mm. Also, this RFID tag reader-06 features low power consumption. It can be easily integrated into RFID devices, such as handheld reader, cash registers.

You can insert this RFID tag reader into PC and PDA via a USB interface for data tranferring. And this RFID tag reader has Two-LED indication for standby search and data communications to make it convenient to use. It has been widely used in RFID applications including access control, document tracking, electronic payments, logistics and supply chain management.

Please visit http://www.rfid-in-china.com/products_700_1.html for more infomation about RFID tag reader.

About DAILY RFID CO.,LIMITED

DAILY RFID CO.,LIMITED( http://www.rfid-in-china.com ) , which belongs to PAN Group Co., ltd, is the leading company focusing on the research and development of EPC & RFID technology in China.

DAILY RFID specialize in producing arguably the world's most extensive line of RFID Tag,RFID Label,Smart Card and RFID Reader, which are suitable for any vertical markets, and have obtained the National Integrated Circuit Card Register Certificate, IC Card Manufacture License and ISO9001 Quality Management System Certification. Also, we own a factory covering an area of 26,000 square meters.

We are commited to providing "Innovative Technology", " Superior, Cost-efficient Product" and " Professional, Efficient Customer Services".

About the Author

technical manager
DAILY RFID Co.,Ltd, which belongs to PAN Group Co., ltd, is the leading company focusing on research and development of EPC & RFID technology in China. We specialize in manufacturing RFID Tag,RFID Label,Smart Card and RFID Reader.

what is the cheapest bluetooth serial module?

Either single item or in bulk. Presumably the manufacturer would be Asian? I need serial rs232 standalone modules (not usb). I will integrate it with a microcontroller. thanks.

Don't use bluetooth, its not RoHS Compliant.

Tiny x86 COM format blessed by SFF-SIG
The Small Form Factor Special Interest Group (SFF-SIG) has adopted Lippert's CoreExpress specification for computer-on-modules (COMs). The group says version 2.1 of the 2.6 x 2.3 inch (65 x 58mm) format adds DisplayPort support, plus reserve pins to enable future support for USB 3.0.

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