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United Kingdom
Posts to:
United Kingdom

Details about  HC-11 433Mhz Wireless to TTL CC1101 Module Replace Bluetooth UK

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HC-11 433Mhz Wireless to TTL CC1101 Module Replace Bluetooth UK
Item Ended
Item condition:
28 May, 2015 09:46:36 BST
May not post to United States - Read item description or contact seller for postage options. | See details
Item location:
shenzhen, China

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Last updated on  23 May, 2015 15:58:49 BST  View all revisions
许 君凯
省北湖 ,汉武 000034


Item specifics

New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is ... Read moreabout the condition

Product Name: HC-11 433Mhz Wireless to TTL CC1101 Module Replace Bluetooth
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PS:HC-11 can not connect to HC-12.Their work is independently each other .

Features :

1: Silent current 3. 4ma, ultra-low power consumption.
2: long distance, range 1 to 40m.(less than 1 m, module can't work normally).
3: support 3.3V~5V.
4: support serial pass-through mode, replacing serial line (half duplex).
5: support IO level,also means transmitting digital level model.
6: support IO level latch mode.
7: can set the frequency point, set the address, automatic filtering.
8: module size: 27.8mm*14.4 mm*4 mm.
9: suitable for network design.
10: module supporting software upgrades.

Pin define:

Introduction of the module:
1: FU1 mode:
The default delivery mode.
2: FU2 mode:
The IIDLE current is 80uA,but longer delay, transmission delay is close to 400ms.When use this mode,the serial port baud rate only can be 4800, 2400, 1200.Because of long time delay, when the continuous send serial data to the module, can only send 245 bytes of data by once.Low current consumption, suitable for the application of low power consumption.
3: FU3 mode:
Transmission delay has been reduced to less than 8ms, the corresponding power consumption also increased slightly.
4: FU4 mode:
Transmission distance is longer, the lower baud rate, the longer the transmission distance, the corresponding transmission delay is also a slight increase

Four kinds of serial passthrough mode parameters:












  Average value






  Send a byte

  Test  1





 Baud rate : 9600 ,send byte

  Test  2





  Baud rate: 9600 ,send  10  bytes

AT Instruct:
enter into AT instruct mode:
   1.Connect to 3.3V,give low level to the pin 5(keep low),then enter into AT instruct mode. It will exit AT instruct mode when give high level to pin 5.
   2.Power off, pin 5 connect to GND, then power on, after 1 second ,module will enter into AT instruct mode. It will exit AT instruct mode when give high level to pin 5.

Instructions as described below:
1. AT
Send this instruction, return OK.

2. AT+V
Return version information

3. AT + Bxxxx
Baud rate is xxxx, it can be 2400,4800,9600,19200,38400,57600,115200

4. AT+Cxxx
Set communication channels ,form 001 to 127

5. AT+FUx
Switch serial pass through mode, from 1~4

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On Apr-29-14 at 22:54:19 PDT, seller added the following information:

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Help ensure buyer satisfaction by providing a reasonable return policy and clear item description. All returns accepted Your buyer should contact you within 30 Days after receiving the item. Refund given as Money Back. Return shipping will be paid by your buyer. Additional return policy details: 1. No-Question-Asked Refund! If for some reason you're not satisfied with our service or product quality, please contact us within 3 days after you get the package, you can return the products to us in original package and we will refund your money after we get the package!(Shipping cost is NOT refundable and you should responsible for the return shipping) 2. No-Question-Asked Replacement! Although we test each item and they are packed professionally, few item(less than 0.1%) might be damaged during the shipping. You are welcome to contact us within 3 days after you receive your package about replacement. 3. Repair Some items might be broken caused by improper use, we are always happy to offer any helpful repair service. Of course, you can send the broken items back to us and we will help you resolve the situation and charge reasonable repair fees.
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