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Not Answered
Performance of GATT 0

Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
- performance
- speed
- uart
- nrf51822
1171 views

0 replies

Started over 10 years ago
by Charles Horkin
Not Answered

Is there any ble eample in nRF51 SDK can used with IOS? 0

If it can work with iOS blue setting will be better I need some reference to dev hid device in IOS but I can just find my device ,connect ok but not work.

514 views

0 replies

Started over 10 years ago
by gootoomoon
Not Answered

Q about APP_TIMER_MIN_TIMEOUT_TICKS 0

I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...

1088 views

0 replies

Started over 10 years ago
by Peeter Vois
Not Answered

nrftoolbox dfu application error 0

Hi, While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently. I use latest version...

836 views

0 replies

Started over 10 years ago
by balaji
Not Answered

Stopping app_timer (using app_timer_stop) results in too much current during ON,IDLE mode 0

I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following: Initializes the app_timer using the scheduler: ...

1518 views

0 replies

Started over 10 years ago
by Kyle

Recent in Nordic blog

Creating a Keil project for a Bluetooth Mesh example (Updated for 0.10.0)

Kristian Skordal

Introduction The recently released nRF5 SDK for Bluetooth Mesh does not provide Keil project files for its example projects. Fortunately, it's relatively easy to set up your own project from scratch.…
- 19 Sep 2017
Using millis() like in Arduino.

schef

Here are two simple functions to use when you want to use timestamps for time measurement. uint32_t millis(void) { return(app_timer_cnt_get() / 32.768); } and for comperison of current with given…
- 18 Sep 2017
Flashing nRF5x firmware using any dumb terminal program via standard serial COM port

Nguyen Hoan Hoang

There are times that we needed to flash the nRF5x series on a PC where the development software were not installed. The problem could be worst when network access is limited. With a HEX file on hand…
- 18 Sep 2017

Latest guides

Software: Using nRF Connect SDK and west to compile and program the DTM example into the nRF52840 DK

Jay Tyzzer

Background There is a need to enable Nordic hardware with the Direct Test Mode (DTM) firmware. This is so the physical layer and RF characteristics may be ascertained as set in the Bluetooth Sig Specification…
- 14 Apr 2022
Software Development Kit: nRF5 SDK v17.1.0 Secure DFU Hands-on Tutorial for the nRF52810

notsane0

Requirements This document uses: Segger Embedded Studio (SES) nRF5 SDK v17.1.0 an nRF52 DK to emulate the nRF52810 a BLE-enabled mobile device You may want to review the blog here for a more comprehensive…
- 8 Apr 2022
Software Development Kit: nRF5 SDK v17.1.0 Secure DFU Hands-on Tutorial

notsane0

Requirements This hands-on tutorial uses: Segger Embedded Studio (SES) nRF5 SDK v17.1.0 an nRF52840 DK a BLE-enabled mobile device You can use an nRF52 DK or nRF52833 DK instead of the nRF52840 DK,…
- 8 Apr 2022
Software: Building a Bluetooth application on nRF Connect SDK - Part 3 Optimizing the connection

Hung Bui

This is part 3 of the series Building a Bluetooth application on nRF Connect SDK You can find other parts here: Part 1 - Peripheral Role. Part 2 - Central Role. In Part 1 we covered the generic architecture…
- 21 Feb 2022
Peripherals And RF Test: Using Bluetooth Shell

Mark Q

Purpose The purpose of this guide is to demonstrate the use of Bluetooth Shell. Bluetooth Shell (BT Shell) is a command-line shell application that runs over the UART. It allows one to manually type in…
- 21 Jan 2022
Software: Memory Optimization with the nRF Connect SDK

matt.heins

Out of the box, the examples in the nRF Connect SDK are configured for ease of use, functionality, and debugging; they are not generally configured for optimal memory utilization. Some of the examples…
- 6 Jan 2022