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nRF52840 central → phone peripheral: connections fail with 0x3e, air traffic identical to successes 0

Hi, Our nRF52840 (NCS v3.4.1, SoftDevice Controller) is a central that connects to smartphones running our app (phone advertises, nRF52840 initiates). About 12% of connections...
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Started 4 hours ago
by Aditya Bhat Handadi
Not Answered
nRF54L15-Tag minimum sleep current 0

I'm in the early stages of building a Thread + CoAP low-power sensor and using the nRF54L15-Tag as a starting point. Using NCS, the lowest idle current I can get is 13 microamps...
57 views

0 replies

Started 12 hours ago
by John0123456
Not Answered
Tips for improving battery life on thingy:91X asset tracker template in no cell conditions 0

We are currently evaluating the nrf9151 via the thingy91X for our application we need the device to function in areas with no cell coverage and not drain the battery....
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0 replies

Started 22 hours ago
by JackFitton
Not Answered
nrf5340: nRF Connect SDK Intermediate, Lesson 9, Exercise 5 (l9_e5_nrf5340_both_sol): with TFM, bootloops 0

Hi SDK: ncs-v3.4.2 I wanted to compile the lesson as a starting point for a product in non-secure mode with TFM. I don't have the nrf5340dk but one with the same chip...
- development
- software
- zephyr
- nRF5340
85 views

0 replies

Started 2 days ago
by John-Eric Kamps
Not Answered
AT command to trigger MO ping 0

We will like to use the Nordic nRF9151 to verify our CP-EDT feature. For that we need an AT command to trigger MO ping but we have not been able to find such command in your...
52 views

0 replies

Started 2 days ago
by John Pedersen

Recent in the DevZone Blog

A presentation on how nRF51 DFU works

Hung Bui

Hi, I attached here some slides that we used in our technical seminar for Device Firmware Update. Download the presentation here: DFU_SDKv8.0_Pub.pdf The presentation covers: What DFU is and what…
- 4 Jun 2015
Parse MQTT message in Wireshark for IoT test

Jun Qing ZOU

Wireshark (version 1.12.5 at the time of writting) lists MQTT as supported protocol but could not parse it from the TCP payload by default. We can add some plugins to enable it. Download the Wireshark…
- 26 May 2015
Upgrade RADVD for IoT on Raspberry Pi 2

Jun Qing ZOU

The RADVD deamon in Raspberry pool is version 1.8.5 (up to Raspberry 2015-02-16). root@raspberrypi:~/radvd# apt-cache policy radvd radvd: Installed: 1:1.8.5-1 Candidate: 1:1.8.5-1 Version table…
- 25 May 2015
Workaround needed for TWI driver (nrf_drv_twi) in SDK v8.1 (TWI_COUNT missing)

Hung Bui

In SDK v8.1 we added the TWI driver (nrf_drv_twi.c). Unfortunately the nrf_drv_config.h file wasn't updated correctly with the new driver. The symptom is the error with "TWI_COUNT is missing". Here…
- 20 May 2015
Common FAQs on DFU

Hung Bui

If you are looking for a place to get started with DFU, please have a look at this presentation here and the tutorial here. In this post, we cover some in depth Q&A topics regarding Device Firmware…
- 15 May 2015
Programming the nRF51822 Beacon Kit with the nRF51DK

Stefan Birnir Sverrisson

One way to program the nRF51822 Bluetooth Smart Beacon Kit is to use the nRF51 DK. This gives you a full scale development platform (the nRF51 DK). This blog will go thru the steps needed to program…
- 7 May 2015