Hello,
I have been a Nordic DevZone member for several years, but I have never published a blog post.
I would now like to contribute a technical article about an open...
I need an architectural guide and recommended workflow for setting up post-production (in-field) cryptographic key provisioning on Nordic nRF devices (nRF9160 and nRF9151...
SDK: nRF Connect SDK v3.4.0 (LTS) Library: nrf/lib/sms
Summary
sms_register_listener() is documented to return a listener handle or a negative error code. In practice...
Hi,
I have a question regarding the transmission duration in the Online Power Profiler for BLE (OPP). More precisely, it is about the transmission duration during a connection...
we have a 'long lived' tcp connection w/ regular data sends (1hz of 256 bytes for mqtt publishes) where sendmsg() sometimes returns EAGAIN. when trying again it usually works...
Build a custom BLE service and enable the write attribute
Configure the characteristic "attr_char_value.max_len = MAX_LEN";
max_len should be larger than your device name
In the BLE event…
BLE and ANT development kit
Nordic Semiconductor offers the nRF51 series for BLE and/or ANT wireless connectivity. The nRF51 (nRF51422 or nRF51822) is a System on Chip, which means it has internal microcontroller…
I am investigating Master Emulator API and found something interesting that can help you program your device through BLE DFU in Keil. This method calls the python script used in MCP. If you can use MCP…
#Nordic Semiconductor nRF51822 Firmware for Background Data Recording
Updating on https://github.com/scytulip/nrf51-back-rec
Design Objective
This firmware is designed for low-cost long-time low-power…
Nordic nRF51822 ARM Cortex-M0 Development using emIDE
To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit
Official emIDE…
I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…