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nrf51822 can't work when power on 0

My board works most of the time are very good，but one time i power down the board when ble connecting and data transmitting，the board can't work when power on.and i can't...
- nrf51822 flash
582 views

0 replies

Started over 10 years ago
by arthur
Not Answered
S110 7.0 DFU Example File Structure 0

Posting this as separate question as it got no traction in the other thread: Why are there many of the same include files in the DFU example directory as in the S110 7...
- nrf51822 s110 dfu
712 views

0 replies

Started over 10 years ago
by Konstantin K
Not Answered

sd_flash_page_erase question 0

Hi, Would repeated calls to sd_flash_page_erase() keep executing an erase operation or would it only erase if the page has been written to?

1222 views

0 replies

Started over 10 years ago
by aras
Not Answered
Debugging Flash erase with Segger GDB 0

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
2748 views

0 replies

Started over 10 years ago
by Lasse Määttä
Not Answered
No CRC check during FW upgrade with Master Control Panel 0

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
674 views

0 replies

Started over 10 years ago
by Yang

Recent in Nordic blog

Parse MQTT message in Wireshark for IoT test

Jun Qing ZOU

Wireshark (version 1.12.5 at the time of writting) lists MQTT as supported protocol but could not parse it from the TCP payload by default. We can add some plugins to enable it. Download the Wireshark…
- 26 May 2015
Upgrade RADVD for IoT on Raspberry Pi 2

Jun Qing ZOU

The RADVD deamon in Raspberry pool is version 1.8.5 (up to Raspberry 2015-02-16). root@raspberrypi:~/radvd# apt-cache policy radvd radvd: Installed: 1:1.8.5-1 Candidate: 1:1.8.5-1 Version table…
- 25 May 2015
Workaround needed for TWI driver (nrf_drv_twi) in SDK v8.1 (TWI_COUNT missing)

Hung Bui

In SDK v8.1 we added the TWI driver (nrf_drv_twi.c). Unfortunately the nrf_drv_config.h file wasn't updated correctly with the new driver. The symptom is the error with "TWI_COUNT is missing". Here…
- 20 May 2015

Latest guides

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Stian Røed Hafskjold

###Other relevant posts A concise guide to equipment setup, and how to use the development kit for current measurements can be found here: Measuring current with PCA10040 v0.9.0 A post that describes…
- 1 Dec 2015
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When designing a PCB with nRF51, nRF51822 or nRF51422, there are some rules that should be followed in order to get a good working radio/system, with a maximized range. General rule The RF part of the…
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