Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
UART problem between nrf51422 and stm32L0 0

Hello, I am using nrf51422 with stm32L0. There is a uart connection between nrf51422 and stm32l0. I want to transfer data from stm32l0 to nrf51422 through usart and push...
430 views

0 replies

Started over 6 years ago
by Abhinav Nagaraj
Not Answered
ble_nus_string_send error 0

hi........... folks i am merging two programs together uart and TWI sensor ...using nrf52382 and segger 15.2version i am getting the error in ble_nus_send , even i have...
574 views

0 replies

Started over 6 years ago
by ps_anu
Not Answered
FATfs and WDT conflict? 0

Software and Softdevice: SDK 12.3.0 keil5 Platform: Windows 10 Hardware: NRF52832 DK I am trying to combine WDT and FATfs together. But once I have both of them, there...
577 views

0 replies

Started over 6 years ago
by Faradore
Not Answered
Power Consumption Question - Zigbee and BLE 0

I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
- development
- nrf52840
974 views

0 replies

Started over 6 years ago
by baughj
Not Answered
Develop a testbed with 40 dongles connected to a computer. 0

Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
445 views

0 replies

Started over 6 years ago
by Ali

Recent in Nordic blog

nRF51822/nRF51422 getting started and documentation overview

Stefan Birnir Sverrisson

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…
- 30 Oct 2014
Keil in-line program through DFU BLE

scytulip

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…
- 29 Oct 2014
Nordic Semiconductor nRF51822 Firmware for Background Data Recording

scytulip

#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…
- 23 Oct 2014

Latest guides

Software: Using a custom Secure Partition Manager with your application

Heidi-Irene Harvey Sollie

One of the samples available in the nRF Connect SDK is the Secure Partition Manager, which is required to run applications in the nonsecure domain of the CPU. The sample uses the SPM library available in…
- 12 Feb 2020
Getting Started : nRF Connect SDK Bluetooth Low Energy tutorial part 1: Custom Service in Peripheral role

haakonsh

Scope The goal of this tutorial is to set-up your own custom Bluetooth Low Energy service on an nRF5340 acting in a peripheral role. We will set up a new Bluetooth LE project from scratch. The finished…
- 11 Feb 2020
Mesh Networks: Mass Provisioning of Nordic BLE Mesh Nodes

Mark Q

Purpose When creating a mesh network with many nodes, it can take a while to provision each node, especially using PyACI. An alternative is to use a static provisioner that provisions the nodes automatically…
- 8 Feb 2020
Software and Protocols: Enabling and testing TLS in mqtt_simple

Daniel Veilleux

The MQ Telemetry Transport (MQTT) protocol is hugely popular in IoT because it is lightweight and versatile. In this post we will enable Transport Layer Security (TLS) in the mqtt_simple sample from the…
- 4 Feb 2020
Getting Started: Introduction to Nordic nRF5 SDK and Softdevice

Mihua

What is the difference between SDK and Softdevice? How can we select SDK and Softdevice versions? Do the SoC, SDK, and Softdevice have version compatibility problems? How can we understand the SDK directory…
- 15 Jan 2020
Software and Protocols: Automating nRF91 TLS credential management via serial port AT commands

Daniel Veilleux

I have spent a bit of time recently experimenting with different TLS credential configurations using nRF91-DKs. Eventually I got to the point where I wanted to do things like swap out the certificates…
- 10 Jan 2020