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QGAA vs PAAA reference circuitry 0

In the absence of a QGAA reference, is there anything to be aware of when designing a QGAA board? For example, with the nRF52840, the WLCSP and QFN references used different...
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Started 58 minutes ago
by askiiart
Not Answered
Independent TX Power Control for Multiple BLE Connections 0

Hi Nordic I am wondering whether one device can connect to two Bluetooth devices at the same time and independently control the TX power to communicate with the two devices...
11 views

0 replies

Started 1 hour ago
by Ziyao Zhou
Not Answered
setting TX PACKETPTR when using TIFS 0

I’m using the RADIO peripheral for BLE 1M connection-event RX→TX turnaround. Current flow: 1. RADIO receives a data PDU. 2. RADIO reaches END/PHYEND and disables. 3. In...
10 views

0 replies

Started 1 hour ago
by bios-bob
Not Answered
bt_disable will cause fatal error 0

nrf sdk 2.9.2 I wanted to stop Bluetooth activity, so I used `bt_disable`, but a kernel panic occurred. So I create a simple example to try this function, I still get...
14 views

0 replies

Started 1 hour ago
by lightspring
Not Answered
Unable to resolve configuration with compilerPath: "C:\ncs\toolchains\fd21892d0f\opt\zephyr-sdk\arm-zephyr-eabi\bin\arm-zephyr-eabi-gcc.exe" 0

Hi, When starting nRF Connect for VS Code, SDK v3.3.0, the message Unable to resolve configuration with compilerPath: "C:\ncs\toolchains\fd21892d0f\opt\zephyr-sdk\arm-zephyr...
17 views

0 replies

Started 2 hours ago
by Ken58

Recent in the DevZone Blog

Debugging with Real Time Terminal

FormerMember

In SDK 12.0.0 or later, logging/debugging over RTT is built in to the logger module NRF_LOG. To enable logging over RTT, "check" the NRF_LOG_BACKEND_SERIAL_USES_RTT option in sdk_config.h in the configuration…
- 8 Apr 2015
Accessing the BLE mesh via the particle.io (spark.io) cloud

David Edwin

Hello. I was spending the last few days to implement an interface to access the BLE mesh via the Internet. The mesh consists of devices with LEDs, which then could be turned on and off in my browser.…
- 1 Apr 2015
How to use the latest Keil 5 for Keil 4 projects (.uvproj)

Stefan Birnir Sverrisson

As many have noticed, Keil 5 does not have native support for Keil 4 projects (project files ending with uvproj), it only has native support for Keil 5 projects (project files ending with uvprojx). However…
- 26 Mar 2015
The Google UriBeacon Project

Jason

Overview The UriBeacon design allows a Bluetooth Low Energy (BLE) device to periodically transmit an ADV packet that contains a URI. This technology enables any device, place or thing to become a beacon…
- 17 Mar 2015
Flashing SoftDevice directly from ARM Keil uVision and Makefile (nRF51 SDK 8.0.0)

Krzysztof Chruscinski

Since nRF51 SDK version 8.0.0 SoftDevices binary files have become a part of the release. In order to make it easier to flash proper type and version of SoftDevice a new feature was added: each project…
- 16 Mar 2015
6LoWPAN for Bluetooth low energy on OpenWRT

Glenn Ruben Bakke

OpenWRT is one of the most popular open source Linux-based router firmware alternatives for commodity routers. From kernel 3.17, Linux has supported 6LoWPAN for Bluetooth low energy (BLE) through the…
- 13 Mar 2015