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Control GPIO by PPI and timer1 +1

I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000. I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...

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Started over 12 years ago
by user2697
Not Answered

One command execution time on serialization 0

Hi, I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...

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Started over 12 years ago
by user2920
Not Answered

get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE 0

I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...

2118 views

0 replies

Started over 12 years ago
by user3506
Not Answered

HOW do I erase SDK5.2 version of flash and read not, in SDK4.2 can. 0

Hello: Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...

1007 views

0 replies

Started over 12 years ago
by user3262
Not Answered

nRF24LU1 programs a byte through spi command,a strange problem occured... 0

before i write the flash, it has been erased.so ,its value is all 0xff. when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...

421 views

0 replies

Started over 12 years ago
by user3353

Recent in Nordic blog

One minute to understand BLE connection data package

user67053

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

user67053

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…
- 15 Dec 2017
Debugging on nrf52840 with GDB from CLI on linux

user12165

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

Latest guides

Getting Started : nRF Connect SDK Tutorial series - Part 0 | NCS v1.5.0

user72692

Check out older versions of this tutorial: nRF Connect SDK Tutorial series - Part 0 | NCS v1.2.0 nRF Connect SDK Tutorial series - Part 0 | NCS v1.3.0 nRF Connect SDK Tutorial series - Part 0 | NCS v1…
- 24 May 2019
Hardware design, RF test and coverage: External GPS antenna on nRF9160 DK

user17630

The nRF9160 DK comes with an on-board antenna for GPS, but on some boards this antenna is not functional on board versions up to and including v0.8.2 due to this errata. It can also be very practical to…
- 24 May 2019
Getting started: How to get modem trace using “Trace Collector” in nRF Connect

user2124

UPDATE MAY 2021:Please follow the official documentation in infocenter. The following information is deprecated, please follow the documentation link at the top. Trace Collector app collects UART traces…
- 30 Apr 2019
Getting started: Store dust sensor data on nRF Connect for Cloud

user24652

In this example we are using the nRF Connect for Cloud Device API, which is a free service for protyping IoT products and is built on top of AWS IoT, to store dust sensor readings. The API is device-agnostic…
- 12 Mar 2019
Mesh Networks: Provisioning and running Nordic's BLE Mesh with Python Application Controller Interface (PyACI)

user17370

Purpose This document will explain the Mesh Demo and the motivations behind the design decisions. Please find attached PDF file at the bottom of this tutorial for high-resolution version of this tutorial…
- 3 Feb 2019
Getting Started : Using GDB with Nordic devices

user4528

The GNU Debugger (GDB) is a popular tool that provides familiar features like breakpoints along with a command syntax that allows creativity in the debugging process. Although its command line interface…
- 31 Jan 2019