Interface and connectivity ICs

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BlueNRG discovery (scan interval) issue

Posted on February 18, 2015 at 12:32Hello, I have some troubles while discovering ble devices: no matter what I set the interval scanning (to aci_gap_start_general_discovery_proc function) procedure lasts 10 seconds. Can I somehow reduce the duratio...

Run into some troubles using the reader CR95HF

Posted on February 17, 2015 at 11:24Dear All, We designed a RFID reader using the chip CR95HF. We use quite old SRI4K tags. We used the ST lib (lib_SRIX4k.c from the MMY Application Team) that manages this tag. The hardware design follows the typica...

bluenrg 6.4 update - which file to use

Posted on January 08, 2015 at 23:25Hi, I have a STEVAL-IDB002V1.Which image file to use to update the BlueNRG stack to 6.4. bluenrg_6_4_Mode_2-16MHz-XO32K. img orbluenrg_6_4_Mode_2-16MHz-XO32K_HCI.imgWhat is the difference between them?Thanks

dimitar by Associate II
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BlueNRG JTAG pins

Posted on January 13, 2015 at 23:07On STEVAL-IDB002V1 daughterboard there are JTAG pins connected to BlueNRG(pins 8-11). Is they have any use for user application? #bluenrg

confucij by Associate II
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driver and application built for BlueNRG

Posted on January 19, 2015 at 22:31Hi- I am new to BlueNRG and supposed to created driver and application for it. The chip is used to collect sensor data remotely on my custom board that is running MQX RTOS and already comes with SPI driver. My ques...

hui by Associate II
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SPWF01 limitations

Posted on January 13, 2015 at 16:29Hi,    we are designing a VoIP (SIP/RTP) device with a stm32 microcontroller. It must also have WiFi connectivity, so SPWF01 would be a natural choice. However we've run into limitations of built-in TCP/IP stack wh...

etesial by Associate
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Can I use of SPIRIT1 for MICS band(403MHz)?

Posted on January 15, 2015 at 03:30Hi all,I have a project in which I have to use MICS band for data telemetry in an implantable device. Can I use the SPIRIT1 for MICS band which centers at 403MHz? (I think the TI CC1101 can be configured to do it, ...

quyen by Associate
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Spirit1 Evaluation

Posted on December 19, 2014 at 21:13From the landing page on the SPIRIT1 Radio, if i want to operate 915/922 MHz Band - what is required to get started?  Can I use two of the Dongles evaluation modules - STEVAL0IKRV001V5 (on a computer perhaps with ...

rick2399 by Associate II
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Spirit1 DK error

Posted on September 29, 2014 at 11:06Hi, I just installed the STSW-CONNECT009 pack, and upon starting the Spirit1 DK I get an error. The error in the error-log.txt is the following: ''local variable 'key' referenced before assignment''Could anyone h...

molnarda by Associate II
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