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l0destar - ultra low-power open-source hardware and software vehicle tracker you can build at home 0

Hi This isn't about a problem so I'm not sure if this is an inappropriate post to make here, if so please feel free to remove it, however there is no commercial incentive...
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Started 3 hours ago
by m4rkw
Not Answered
NRF_MODEM_LIB_MEM_DIAG_ALLOC Kconfig setting needs log but increments the failed allocs (which is not only used for logging statistics but for diagnosis as well). 0

I am using the SDK v3.4.0 LTS for modem error debugging I included: prj.conf I am mapping errors depending on wether memory allocations failed. I am fetching the stats...
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Started 6 hours ago
by Peter Horauer
Not Answered
An aborted Channel Sounding procedure leaves ~1 mA residual current until reset (SDC 200.12506) 0

If a Channel Sounding procedure is aborted while in flight and the ACL is then disconnected, the device settles at a flat ~1 mA with the CPU asleep in the idle thread and...
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0 replies

Started 22 hours ago
by Nat E
Not Answered
nRFCloud CoAP library and RAI 0

Hello, I have a project based on nRF9160, that uses nRFCloud over CoAP. It uses SDK 2.8.0, with functions such as functions such as nrf_cloud_coap_json_message_send() and...
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Started 23 hours ago
by Vincent44
Not Answered
nRF93M1 DK Fimrware Version 0

Hi, I am developing firmware on the nRF93M1 DK and have a question regarding the Wi-Fi location feature. According to the Nordic documentation (Features of nRF93M1 — nRF...
- development
- nRF93M1
- Wi-Fi
- hardware
65 views

0 replies

Started 2 days ago
by Nguyen Liem

Recent in the DevZone Blog

Writing BLE firmware with a few lines of code

Nguyen Hoan Hoang

Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017
One minute to understand BLE MTU data package

viewtool

1.Profile MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
- 15 Dec 2017
Debugging on nrf52840 with GDB from CLI on linux

jfcamel

Today I tried to find the better ways to debug program on nRF52840 PDK from CLI on linux. The ways that I tried [Failed] openocd (both stlink and jlink) & gdb [Succeeded] JLink & JLinkGDBServer &…
- 14 Dec 2017
The KEY POINT of example "ble_app_uart"

QQ645116977

This article baed on "pca10040", nRF52832 example code path "examples/ble_peripheral/ble_app_uart" IMPORTANT!!!! board config file of this example located in "components/boards/pca10040.h" and uart…
- 12 Dec 2017