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How can I get nRFgo studio to recognize my Development kit again? 0

I used to be able to see my development kit in nRFgo studio and flashed S110 onto the chip. Now all I see is: "No boards connected". I am still able to flash programs onto...
- nrfgo nrf51822 nrfgo studio
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Started over 9 years ago
by Michael
Not Answered
Difficulties during unpairing process using an iPhone 0

Hello, I have an iOS application communicating with a custom device having a nordic 8001 chip. They have established a bonded relation. In nRFgo Studio, in Security...
- ios nordic 8001 bond
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Started over 9 years ago
by valig
Not Answered
nrf51-ble-ancs-nus : can't receive notification after reconnection 0

Hi there, thanks for your help in advance! I have tried the nrf51-ble-ancs-nus sample from github and making it work on a 51822 EK board, i.e., it can receive notifications...
- 51822 ancs
862 views

0 replies

Started over 9 years ago
by kennycoding
Not Answered

ubuntu14.4 connect fail with nRF51 keypad demo 0

I try to use hcidump, capture CSR dongle on ubuntu14.4. I can find SDK8.1.1 s110 keypad demo create connection fail. HCI Event: Command Complete (0x0e) plen 4 LE Set...

646 views

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Started over 9 years ago
by Sr Huang
Not Answered

nRF51822 firmware 0

I want to experiment with recording observations of the beacons with raspberry pi's. Is there any precompiled firmware I can install on the nRF51822 smart beacon...

584 views

0 replies

Started over 9 years ago
by Dag Erik Henriksen

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