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Debugging Flash erase with Segger GDB
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Hi all, this is not a question per se but rather a warning to those who are attempting to debug Flash related operations with the SEGGER J-Link GDB Server (v4.84a for Linux...
- gdb
- flash
- bootloader
- nrf51822
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Started over 10 years ago
by Lasse Määttä
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No CRC check during FW upgrade with Master Control Panel
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I debugging some function abnormal after OTA problem, and problem with disappear after redo OTA FW upgrade, duirng it I found a problem about Master Control Panel FW upgrade...
- nrf51822 ota crc
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Started over 10 years ago
by Yang
Not Answered

nRF51422 of nRF24AP2 emulation
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Dear Sir We would like to use nRF51422 which communicates to host cpu as same as nRF24AP2. Please let me know the way to use. Kindest Regard

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Started over 10 years ago
by kazuo KATO
Not Answered
S120 connect to smartphone and OTA?
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Hi, i want to build a BLE mesh via advertising. i asked some questions before about ibeacon and observer, how ever to clarify my question i have some additional questions...
- canning bluetooth advertising
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Started over 10 years ago
by Nils Minor
Not Answered
heart rate read
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Hello, I have set nRF51822 Evaluation Kit. With its help, I would like to read the pulse of the heart rate monitor: link text I manage to connect to it using the...
- nrf51822 hrm
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Started over 10 years ago
by Greg

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

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Nordic Semiconductor nRF51822 Firmware for Background Data Recording

Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Beacon Kit - Mistake in Ref_Design_UG_v1.0

SD card interfacing

How different BLE packet types influence throughput

Measuring Lithium battery voltage with nRF51

Debugging Flash erase with Segger GDB
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No CRC check during FW upgrade with Master Control Panel
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nRF51422 of nRF24AP2 emulation
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0

S120 connect to smartphone and OTA?
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0

heart rate read
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