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nrf52840dk high current consumption when using lipo as power source 0

Im building a wireless sensor network for farming applications and the issue I face is that when I supply the nrf52840dk from the external supply pins (P21) I get like 25μA...
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0 replies

Started over 4 years ago
by user116354
Not Answered
Connection parameter update disconnection on Windows 0

We have a device that works correctly on iOS, Android, mac, but disconnects on some Windows machines. We use nRF5 SDK 17.1.0 and s132 7.2.0. The disconnect occurs after the...
37 views

0 replies

Started over 4 years ago
by user69018
Not Answered
Cannot configure Port 1 Pin 8 0

Hello, I need to use Port 1 pin 8 as an interrupt pin: This results in the error NRF_ERROR_INVALID_STATE, when nrf_drv_gpiote_in_init() is called. Everything works fine...
30 views

0 replies

Started over 4 years ago
by user73726
Not Answered
Not able to send data over uart from nrf52840 ble to app 0

Hi, I am using nrf52840, SDK v17, SES v5.10 ble_app_uart example for the development. I am able to send data from the nrfConnect app to uart but not more 1 byte at a time...
36 views

0 replies

Started over 4 years ago
by user109887
Not Answered
FOTA doesn't work on nrf5340-DK 0

Hello, I am using an nrf5340-DK board and the SDK 1.9.0. I want integrate the FOTA functionality into the example which was provided by Nordic Semi: nRF Connect SDK...
26 views

0 replies

Started over 4 years ago
by user103581

Recent in Nordic blog

change device name through BLE

user2766

Build a custom BLE service and enable the write attribute Configure the characteristic "attr_char_value.max_len = MAX_LEN"; max_len should be larger than your device name In the BLE event…
- 11 Nov 2014
nRF51822/nRF51422 getting started and documentation overview

user2110

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

user4448

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

Latest guides

Software Development Kit: Radio Notification

user6606

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)

user6606

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
Hardware design, test and measurement: nRF51 series current consumption guide

user2110

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

user3500

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