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nRF24AP2 Rx behaviour 0

Dir Sir. I am checking the current profile of nRF24AP2 in RX mode. After "open channel" command, I found the peak current at 10ms interval until connection pass. How does...

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Started over 10 years ago
by kazuo KATO
Not Answered

Logging UART data on a PC 0

Hello, I am using Nordic's UART service to communicate with my project. I use iOS and also Master Control Panel (with a dongle) on a laptop. I have two questions: ...

1304 views

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Started over 10 years ago
by Aditya Bansal
Not Answered
Which priority does softdevice set for SWI2_IRQn 0

SWI*_IRQ is using by softdevice to send event to application, I want to know which priority does softdevice set for them? Does sd_nvic_critical_region_enter() disable...
- interrupts
1257 views

0 replies

Started over 10 years ago
by cnshibo
Not Answered
What is the way to have a simple BLE chip work? 0

I am a started guy. I only need a bluetooth device (BLE) to check the signal and mac address. What is the best choice? I need the smallest and low powered! Thank you...
- power
- address
885 views

0 replies

Started over 10 years ago
by Pedro Lopes
Not Answered

sd_power_system_off goes directly to main() in sdk5.2 0

nrf_gpio_cfg_sense_input(IO_PORT_INT_BUTTON, GPIO_PIN_CNF_PULL_Disabled, GPIO_PIN_CNF_SENSE_Low); APP_ERROR_CHECK(sd_power_system_off()); after sd_power_system_off...

1034 views

0 replies

Started over 10 years ago
by julian

Recent in Nordic blog

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

Latest guides

Bluetooth low energy: Wireless timer synchronization among nRF5 devices

Audun

Introduction In a variety of use cases there is a need to share a common clock among multiple devices. Such a common clock can be used for many purposes, for example by having each node in a network perform…
- 12 Jul 2016
nRF5x: General PCB design guidelines for nRF52 series

FormerMember

When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
- 11 Jul 2016
Software Development Kit: Migrating to Peer Manager

Øyvind Rønningstad

The tutorial has been updated for SDK v11, which contains the production-ready release of Peer Manager. The original tutorial can be found on this page, below the updated tutorial. #Migrating to Peer…
- 8 Apr 2016
Bluetooth low energy: Bluetooth low energy Characteristics, a beginner's tutorial

MartinBL

Before we begin Table of content Topics that will be covered include: Before we begin Basic theory Attribute tables in nRFConnect Bluetooth Low Energy application Description of the example Adding a…
- 18 Mar 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 2 Connection

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is described in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 1 Feb 2016
Design Examples: Capacitive Touch on the nRF52 series

Einar Thorsrud

Important updates: Due to erratum 84 (COMP: ISOURCE not functional), capacitive sensing using the relaxation oscillator method is not usable in a real product with the nRF52832, as it will only work reliably…
- 31 Jan 2016