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Not Answered
How to discover center Service from peripheral? 0

Between connect to center ,how can I get the service of center?
- sdk6.0
- s110
- uuid
- nrf51822
639 views

0 replies

Started over 10 years ago
by gootoomoon
Not Answered
Best practices for robust fault recovery with nRF51822? 0

I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
- watchdog
- s110
- nrf51822
994 views

0 replies

Started over 10 years ago
by Mike Robbins
Not Answered
nRF UART App not resposnding after some time 0

Hi, We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
- s110 v6
- keil
- nrf51822
827 views

0 replies

Started over 10 years ago
by Shafy
Not Answered
SDK6 how to save multiple whitelist? 0

I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
- whitelist
- sdk6.0
- s110
- nrf51822
890 views

0 replies

Started over 10 years ago
by gootoomoon
Not Answered
Parameter not implemented : uint8_t ble_gap_scan_params_t::filter 0

Hi, Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented. Checked for SDK 5.2.0 and 6.0.0. devzone.nordicsemi.com...
- nrf51 sdk softdevice s120
510 views

0 replies

Started over 10 years ago
by Sébastien Despont

Recent in Nordic blog

Nordic Semiconductor nRF51822 Firmware for Background Data Recording

scytulip

#Nordic Semiconductor nRF51822 Firmware for Background Data Recording Updating on https://github.com/scytulip/nrf51-back-rec Design Objective This firmware is designed for low-cost long-time low-power…
- 23 Oct 2014
Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Hugh

Nordic nRF51822 ARM Cortex-M0 Development using emIDE To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit Official emIDE…
- 22 Oct 2014
Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014