I am relatively new to embedded and am wondering if there was a "best practices" guide / checklist for production deployment somewhere. Things like making sure you are using...
Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I have the issue that my Zigbee device reports the error "Production configuration is not present or invalid (status: -1)". I followed the guide from this( https://docs...
Hi,
I am using an nRF52840 as a Zigbee NCP. I have built the firmware myself using nRF Connect, and I am also running MCUBoot. Sometimes after some usage, the chip starts...
Hello everyone,
I am testing out I2C on the nRF54L15 for a custom PCB project.
I first tested a simple mpu6050 sensor on &i2c21 on pins P1.11 for SCL and P1.12 for SDA...
I have a bit of an unusual use case where the nPM1300 is quite ideal but need to use an external charger for the battery instead of the internal charger. The nPM1300 fuel...
Hi All
We are using nRF9160DK and want to send data to the cloud (Adafruit or Thingspeak) using MQTT protocol but we do not have NB-IoT
Network in Our area so it's possible...
To the kind attention of Nordic support team,
I've been reading in this post:
https://devzone.nordicsemi.com/f/nordic-q-a/44042/using-nrf52810-with-gzll_nrf52_arm-lib...
Hello,
I need to validate my selection for crystals working with the NRF52840. For the 32.765kHz crystal I have chosen the 9HT12-32.768KBZC-T from TXC Corporation. For the...
i have test with RTC using nrf_calender.c.
It will prints output data on terminal window.
But, I didn't recognize the actual data.
Output data is mentioned below,
...
I am attempting to use libmbedcrypto.a from the Thread/Zigbee SDK version 3.2.0. I am linking it from:
external/openthread/lib/nrf52840/gcc/libmbedcrypto.a
and yet...
HI,
I want to implement the software security to NRF52832 such a that no one should be able to read the memory or tap the data during Bluetooth communication.
Regards...
Hi,
I am trying to interface tlv493d with nrf52 dev board.
I have taken driver code from infeneon
https://www.infineon.com/cms/en/product/evaluation-boards/tlv493d-a1b6...
Hi
I face ble disconnection issue.
we use external crystal 32.768khz. However, when I check it , the load cap is wrong. It should be about 9pF but it is 1pf.
The frequency...
Hi,
When factory resetting the flash storage, I delete all records, and then call fds_gc(). However, the page that's used for garbage collection still contains a copy of...
Invitation : The provisioner invites the unprovisioned device to send its provisioning capabilities information.
Firmware version from this examle: https://github.com...
Hi.
I've bought the nRF52833 DK and I want to use it with Mbed OS.
But I'm not getting it to work. If I compile the "mbed-os-example-blinky" program for target nRF52-DK...
Hello.
I would like to ask about writing data from Smartphone to Thingy. How to change characteristic using setOnCheckedChangeListener.
Is it correct way to change characteristics...
Dear people ,
nRF52840 and 15.2 version
I have uploaded the program ble_app_hts in my NRF52840. After which I uploaded ble_app_uart but I still get the "Nordic_HTS"...
I am trying to switch off the 3.3v power domain to save power.
I can disable it by using adp536x_buckbst_enable(false) in board_secure.c but when I try to use the same...
Hello
currently we are developing a hid bluetooth mouse using nrf52832 and SDK 15.3. We are using app_scheduler to send movement data to the host pc, but when we enable...