• Solving Problems in Reading/Flashing JN516x Modules

    I've noticed that many members here specially those who are new to dealing with JN516x modules ,are having difficulties reading and programming modules during first time usage. So I thought of writing this document as...
    David Ashraf
    last modified by David Ashraf
  • MKW41Z GENFSK Connectivity Framework: implementing tickless FreeRTOS

    Hello, the Connectivity Framework doesn't support the FreeRTOS tickless mode. I want to enable it remaining in the Connectivity Framework flow and using the PWR Lib to manage the power modes. In this case I want to u...
    Gerardo Catena
    last modified by Gerardo Catena
  • ATTiny85 connection CCS811 I2C module

    Hey, any best suggestion about how can I connect the CCS811 Air Quality Sensor I2C Mini Module - store.ncd.io  with ATTiny85 and extract the sensor values using Arduino IDE?
    William Bert
    last modified by William Bert
  • ZigBee source routing

    Many-to-one & source routing for large scale networks:   the concentrator sends the many-to-one route discovery --> all the nodes learn the route to the concentrator, but the concentrator doesn't know the...
    Alan Led Collins Rivera
    last modified by Alan Led Collins Rivera
  • How to program qn9080-dk with external J-Link Debugger

    I’m currently writing code for QN908X dev kit and I’m having issues programming my dev kit using my j-link plus debugger via SWD.  In the QN908x DK User’s Guide it states that the 9-pin debug co...
    last modified by danieldelatorre
  • Bluetooth Low Energy SMP Pairing

    Introduction  The SMP (Security Manager Protocol) offers applications running over a Bluetooth Low Energy stack access to the following types of services: Device Authentication Device Authorization Data Integ...
    Alexandru Balmus
    last modified by Alexandru Balmus
  • Misleading Documentation for Setting Up a JN51xx PDUM Output Buffer

    The marked passage in the snippet of the JN51xx Core Utilities User Guide (JN-UG-3116) suggests that PDUM_eAPduInstanceSetPayloadSize does not need to be used if PDUM_u16APduInstanceWriteNBO or PDUM_u16...
    Peter Taylor
    last modified by Peter Taylor
  • ZPS_bAppAddBeaconFilter Location in ZigBee PRO Stack SDK

    The ZigBee PRO Stack User Guide (JN-UG-3101) reports the location of the ZPS_bAppAddBeaconFilter function declaration incorrectly. It is actually located in the header file appZpsBeaconHandler.h not zps_apl_...
    Peter Taylor
    last modified by Peter Taylor
  • ZigBee 3.0 - connect up to 200 nodes

    Hi All,   I am working on one customer based project. I need to connect 200 ZigBee devices in ZigBee network.   I am using JN-AN-1216 (JN-AN-1216-Zigbee-3-0-IoT-ControlBridge-v1004) application code and...
    Jainil Shah
    last modified by Jainil Shah
  • A view on Bluetooth Low Energy stack roles

    Since I have noticed some confusion regarding the roles of the two devices sharing a BLE connection on different layers of the stack, I believe it is useful to centralize a few aspects on this matter.   Find att...
    Georgel Bogdan Alexandru
    last modified by Georgel Bogdan Alexandru
  • QN908x enable low power in qn908xcdk_wireless_examples_bluetooth_temperature_sensor

    Hi,   I am trying to enable the low power operation in the demo application  qn908xcdk_wireless_examples_bluetooth_temperature_sensor   To do so I inject as a symbol  cQN_UsePowerDownMode 1...
    Xavier Vilajosana
    last modified by Xavier Vilajosana
  • Not able to compile KW41Z example code with latest SDK

    Hello,   I am facing issues with latest KW41Z SDK. Please let me know your inputs. I was going through below link for installation.   https://www.nxp.com/products/processors-and-microcontrollers/arm...
    Vishnu Beema
    last modified by Vishnu Beema
  • How can we develop on the NXP RoadLINK chips? How can we buy those?

    How does this NXP RoeadLINK platform work? I read that there is a cooperation between Cohda wireless and NXP about Cohda providing the software modules and NXP the hardware. But is it exclusive? The Cohda products are...
    Gábor Bence Szemes
    last modified by Gábor Bence Szemes
  • Using the KW2x series devices Low Power Preamble Search (LPPS) feature to save current.

    The MKW2x IEEE 802.15.4 series devices have a unique feature for that saves power during the receive sequence of the transceiver.  The feature is called Low Power Preamble Search (LPPS).  When the LPPS featu...
  • Ultra Low Cost Zigbee Evaluation Board

    Hello All, I designed a ultra low low cost evaluation board (ULC-Zigbee) based in Kinetis wireless MCUs, take a look at the attached PDF for the brief description.  I was able to build three of them at ~$10US...
    last modified by Joshevelle
  • Adding functionality to KW0x devices by implementing CRC and Data Whitening in Software

    When communicating to other vendor’s devices there might be the case where the CRC and Data Whitening algorithms implemented by hardware are not compatible between devices, to overcome this limitation a SW-based...
    Luis Antonio Burgos Lopez
    last modified by Luis Antonio Burgos Lopez
  • RSSI vs Distance measurements in an indoor environment using KW0x

    Received Signal Strength Indicator (RSSI) is measurement of the power presented in a received radio signal. An RSSI use case could be its conversion to distance. KW0x radio has a RSSI register where RSSI can be re...
    Luis Antonio Burgos Lopez
    last modified by Luis Antonio Burgos Lopez
  • I2C protocol demo code for JN5168 available?(EEPROM or RTC)

    Hello All,    I am working on JN5168-001-M00Z module. i am very well familiar with this module and beyond studio.  now i am stuck on I2C protocol.  is there any demo code is available for I2C P...
    Dheeraj Sawant
    last modified by Dheeraj Sawant
  • Main Loop Restarting every 20sec

    Hello Friends,    I am Using JN-AN-1162 Application Note.  in that i am using DEVICEREMOTE.C file to write my code.(shows in Picture)  in that "PRIVATE void vAppMainLoop(bool_t bWarmStart) "...
    Dheeraj Sawant
    last modified by Dheeraj Sawant
  • JN5179 RSSI issue with SKY66112 PA

    Hi,   We are using SKY66112 - PA with JN5179 chipset for Antenna diversity features. We are not able to exact match GPIO connection between SKY and JN5179 as per reference M16 module.   RFTX and RFRX conne...
    Hitesh Gambhava
    last modified by Hitesh Gambhava