Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on October 16, 2014 at 09:07I started up on SPIRIT1 dk, development kit. I read on net that 6lowpan/contiki is ported on to stm32l+SPIRIT1, and ST promotes that. But however I'm not able to find downloadable contiki spirit port anywhere. Cou...
Posted on October 15, 2014 at 23:36Is it possible / practical to reprogram a Spirit1 USB Dongle (STEVAL-IDS001V5) to operate within the band 921-929MHz (which is available for general use at 1W in New Zealand)? If so what would be the approach, hard...
Posted on October 08, 2014 at 15:52Hello DevelopersIn document “Spirit1_presentation_ST_Days.pdf“ and “Spirit1_datasheet.pdf�? transition time between different states /operating modes are calculated using 26 MHz and 52 MHz Xtal. So, please inform m...
Posted on September 24, 2014 at 13:18Hello How many packets can the BlueNRG send in a single connection event? I need this information to estimate the possible throughput. Thanks!
Posted on August 02, 2014 at 18:07Hello,after connection establishment BLE spec suggests/allows to change connection parameters based on the actual requirement. E.g. connect with slow interval for normal operation, but after some time when needed fo...
Posted on August 02, 2014 at 17:45Hello,there is one parameter in aci_gatt_add_serv() which needs clarification: max_attr_recordsLooking at the documentation and the sample code (the comment there suggest that even the st programer of the sample cod...
Posted on May 14, 2014 at 03:41HiWhen the BlueNRG stack will support version 4.1 of the BLE?RegardsMichel
Posted on August 21, 2014 at 21:42Where can I get information on how to configure the AFC for optimal results?There is likely a trade-off for longer/shorter preambles.What about the difference between AFC_SLICER_CORRECTION and AFC_2ND_IF_CORRECTION ...
Posted on July 31, 2014 at 02:02Hello,I have a couple of questions about the SPBT2632C2A Bluetooth module. First when I set the Class of Device (COD) variable to 040680 the module is no longer discover-able on iOS devices such as an iPad. When the C...
Posted on July 22, 2014 at 12:19Hello, am using Demo-CR95HF-A MB983 board. I need to increase the Rf power. I read the datasheet of CR95. There it was written to bring the VPS_tx pin in 5V operation. I measure the voltage on this pin and i found it ...