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Certification Report for nRF52840-QIAA-R 0

Hello, I couldn't find any related certification reports on the product page of the nRF52840-QIAA-R. May I ask if this chip has IEC, 3C, or UL certification? BR,
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0 replies

Started 1 hour ago
by NeoHou
Not Answered
Change NUS UART to P0.00 P0.01 0

Hi all, I am using project v3.1.1\nrf\samples\bluetooth\peripheral_uart\ How can I change nus uart to Pin P0.00 P0.01. Thank all for support.
6 views

0 replies

Started 1 hour ago
by Quocanhdeptrai_ReturnTrue
Not Answered
nRF54L15 SPI corruption on GPIO2/P2 when RTT is disconnected 0

Hi, I'm working on a custom board with the nRF54L15 using NCS 3.2.1, and have configured spi21 on port 2 for a display. SPI pin configuration: SCK: P2.06 (TRACECLK) CS: P2...
7 views

0 replies

Started 1 hour ago
by ppk2
Not Answered
Why the power consumption is lower when using nrf21540 (20 dBm) lower than no FEM (8dBm) 0

Hello, I observed that under low-throughput conditions (2 kbps), the power consumption of the nRF21540 combined with the 54L15 (at 20 dBm) is actually lower than that of using...
8 views

0 replies

Started 1 hour ago
by Ziyao Zhou
Not Answered
case about NCS V3.2.0 nRF54L15 mcuboot 0

Hi, 1. The customer has two projects that both require the use of mcuboot. However, for these two projects, the source code and configuration of mcuboot need to be modified...
11 views

0 replies

Started 2 hours ago
by peter.min

Recent in the DevZone Blog

The S110 7.3

Asbjørn Sæbø

We are now releasing the S110 7.3 (s110_nrf51822_7.3.0). This is a new production release in the S110 7.x series. (It will be uploaded today or early next week.) This is a bugfix release - as the release…
- 5 Jun 2015
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