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Central role of heart rate service doesn't work 0

I use a PCA10001 board as peripheral role of heart rate service and it can be discovered by control panel. But as I download the experimental program of central role of hrs...

707 views

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Started over 11 years ago
by DevineFelix
Not Answered
Measuring path loss in a Proximity Profile mobile app 0

I'm reading the source for the nRF Toolbox app for Android 4.3 and comparing it to the Proximity Profile spec from the Bluetooth SIG, which has this to say about path loss...
- s110
- nrf51822
1561 views

0 replies

Started over 11 years ago
by Eliot Stock
Not Answered
nRF51822 Bluetooth Smart Beacon Kit parameters modification Increase security 0

Hello, I have downloaded the software related with the "nRF51822 Bluetooth Smart Beacon Kit" in order to modify typical iBeacon's parametres such as UUID, Major ID, Minor...
1337 views

0 replies

Started over 11 years ago
by Ivan Gómez
Not Answered
client and server in ble when i use 51822 0

when i use s110 , 51822 can be a client and server Peripher at the same time
- nrf51822
701 views

0 replies

Started over 11 years ago
by nordic123
Not Answered
SD130 and DFU over the air 0

Hello, i would like to know if the new SoftDevice 130 for the nrf51822 is compatible with the DFU OTA bootloader example provided in the SDK (nrf51822/Board/nrf6310/device_firmware_updates...
- 130 nrf51822 ota
1007 views

0 replies

Started over 11 years ago
by Skia

Recent in the DevZone Blog

nrF52 Tutorial: ETM Instruction Trace with Keil MDK

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Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

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

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

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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
The KEY POINT of example "ble_app_uart"

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This article baed on "pca10040", nRF52832 example code path "examples/ble_peripheral/ble_app_uart" IMPORTANT!!!! board config file of this example located in "components/boards/pca10040.h" and uart…
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Introduce smart motion controller - ELIO

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"ELIO" is a Bluetooth module and smartphone application that can drive motor(DC, Servo) and illuminate LEDs. This module mounts Nordic's nRF52832 and motor controller IC. Smartphone application can create…
- 12 Dec 2017