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External sensor data convert digital data on nRF51822 0

static void button_event_handler(uint8_t pin_no, uint8_t button_action) { if (button_action == APP_BUTTON_PUSH) { switch (pin_no) { case HR_INC_BUTTON_PIN_NO: //push...
- adc
- keil
- nrf51822
865 views

0 replies

Started over 10 years ago
by jaehyun
Not Answered
nRF51 time of flight / distance 0

I'm interested in creating a time of flight algorithm and am trying to calculate what to expect for accuracy. Is it possible to get an IRQ from when the sync arrives at...
997 views

0 replies

Started over 10 years ago
by travisf
Not Answered
GPIOTE port event and pin events enable issue simultaneously 0

hi all , how to enable GPIOTE PORT and IN[n] event simultaneously ?(not same pin) i enable the GPIOTE to trigger interrupt event. one for the keyboard which need multiple...
- gpiote
- nrf51822
1731 views

0 replies

Started over 10 years ago
by steven
Not Answered
Cycle speed and cadence sensor data , even after stopping the cycle ? 0

Hi All, I am using nRF51422 with softdevice s310. And implementing Cycle speed and cadence receiver. most of the data processing is fine but i am facing one problem. ...
- nrf51422
- ant
711 views

0 replies

Started over 10 years ago
by Robin
Not Answered

Write and read back the FSR register failed 0

Hello Nordic Team, I have a problem with programming the nRF24LE1 chip. I am developing a small system, which consists of a uC STM32F4xx and a nRF24LE1 Radio Module. The...

886 views

0 replies

Started over 10 years ago
by MasterAlexei

Recent in Nordic blog

What impact does the deprecation and withdrawal of Bluetooth Core specification v4.0 and v4.1 have on your current and future products?

Petter Myhre

This blog was last updated 17.01.2019. The Bluetooth Special Interest Group (SIG) recently announced the deprecation and withdrawal of Bluetooth Core specifications v4.0 and v4.1. For products that are…
- 30 Oct 2018
The S132 v5.1.0 is now production tested on nRF52810

Petter Myhre

This blog describes how you can setup a Segger Embedded Studio example for PCA10040E (emulating nRF52810) from nRF5 SDK 14.2 to use S132 v5.1.0, instead of S112. The procedure should be similar for the…
- 12 Sep 2018
Adding custom commands to a BLE example using Nordic UART Service

Håvard

A common thing to do is to use the Nordic UART Service for quick prototyping. Often the example itself is used as a starting point (ble_app_uart). But sometimes we use other starting points, and want to…
- 6 Sep 2018

Latest guides

Software Development Kit: Setting up the Timeslot API

Hung Bui

Setting up the Timeslot API When you want to use the radio while still maintaining a BLE connection or have a task that you need to do uninterrupted by radio activity, you can set up a timeslot. The timeslot…
- 27 Jul 2015
Software Development Kit: Radio Notification

Øyvind Karlsen

Radio Notification In this tutorial we will set up a beacon example and modify it to use radio notification. Then we will use radio notification to light a LED when the radio is transmitting. While this…
- 17 Jun 2015
Software Development Kit: Board support package (BSP)

Øyvind Karlsen

Board Support Package In this tutorial we will use the Board Support Package to control hardware peripherals on the nRF51 or nRF52 DK. Required tools Keil 5.20 nRF SDK 11 nRFgo Studio 1.21.…
- 8 Jun 2015
nRF5x: nRF51 series current consumption guide

Stefan Birnir Sverrisson

nRF51 Low power modes and power profiles documentation The low power modes for the nRF51 series are System On and System Off. You can read about them in the nRF51 Series Reference Manual v3.0 sections…
- 1 Jun 2015
Software Development Kit: Setting up device firmware update(DFU) on the nRF5 DK

Stian Røed Hafskjold

###Note: This tutorial is for the legacy DFU module included in SDK version 11 and earlier. To get started with the new DFU included in SDK 12 and above, please see the SDK documentation in the Infocenter…
- 1 Jun 2015
Bluetooth low energy: Bluetooth low energy Advertising, a beginner's tutorial

MartinBL

Before we begin Table of context Before we begin The "Hello world" example Advertising RSSI Addresses Address types Advertising types Bonding Advertising data Scan response data Change Log 2018…
- 31 Mar 2015