https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-3-dfu-with-external-flash/
I have this exercise...
Hi,
I'm using the nRF52840 with the SoftDevice for BLE. In my system, it's primarily a BLE transceiver controlled via SPI by an external TI MSP430. We're considering implementing...
Hi,
We are having issues with this part bridging on our via-in-pads. We are using 2oz finished outer layer copper.
Do you have any footprint recommendations for 2oz copper...
Hello,
I'm looking for guidance and understanding of how to properly use the KMU and ITS for secure key storage of a key generated on device.
I see that typical ITS use...
I have a 5 year old design using a nrf52832 on a MDBT42Q module. The BLE option was placed on the PCB in 2020 and has been unoccupied since going into production. My customer...
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I'm currently using Visual Studio Code with the newest SDK, Toolchain and Plugin on MacOS and most of my applications are freestanding applications.
Now I want...
Hi Nordic team,
I am plan to design an IoT sensor that apply to Agriculture,
In case of 2 communications: Near field and far field, I will integration both BLE and Lora...
I am attempting to use TIMER4 on an nRF53832 using SDK 12.2.0 but I seem to be running into some sort of granularity issue.
Specifically, if set up the timer with 16MHz...
I just received my new NRF52480 PDK, but it will not respond to any commands.
I tried nrfjprog -e -f nrf52 and this is the log output:
-----------------------------...
Working with nRF52832 and SD132-v2.0.1
Using external 32.768kHz xtal in addition to 32MHz xtal.
I realize there are a lot of posts about timers, but I didn't find any...
I'm having difficulties writing, retrieving and deleting data from flash, using fds on nRF52832_XXAA. Sometimes the flash writing succeeds, sometimes it fails with with ret_code_t...
I want to know about some range information of the NRF52 & NRF21 (BEACON).
For example if I have TX power of the beacon +4 dBm and which is broadcasting every 500 ms so...
Hi all,
I tried to build the latest OpenThread libraries but after copying the library files in the SDK, I fail to compile the examples. Everything was fine when building...
Hello,
the specification states that SD132 v4 takes 120 KB flash and MBR 4 KB flash additionally. We only need the BLE protocol stack. Is there any way to reduce the SD132...
I am trying to use the EVENTS_PWMPERIODEND interrupt to read a GPIO pin on every falling edge of an output GPIO that is driven from the PWM module.
The description in the...
Hi all,
i developer a code that :
press button short switch on one led
Press button long switch on two led.
but sometimes if i press the button a two led...
hi
i need store my data in internal flash memory (around 30kb). i have fixed memory map from 0x25000 to 0x35000. my,
block size = 16 byte,
block count =4096,
no of pages...
Hi,
I want to add functions of HID telephony to pickup/decline phone on nrf51822 application.
But it seems telephony usage did not work on android/ios phone, or incorrect...
hi :
I use Gzll protocol to realize 2.4G frequency hopping communication, One Device send data to One Host on Pipe2 receive. Now I use nrf24lu as "Host" and nrf51822 as ...
Hello,
My rigado BMD 200 board suddenly stopped responding. the Jlink interface cannot connect
I tried nrfjprog --recover with no success.(says cannot connect)
in segger...
I am using nrf51822 with sdk 6. I was using double bank ble dfu for the firmware upgrade. But now I have to switch to single bank dfu since my code size has exceeded the maximum...
hi ,
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I now use nRF24LU1P for Bootloader upgrade, using the routine is the official website of the C# Lu1BootLdrTest project, nRF24LU1P...