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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
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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
703 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?

1215 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
2739 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
668 views

0 replies

Started over 10 years ago
by Yang

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Beacon Kit - Mistake in Ref_Design_UG_v1.0

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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…
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SD card interfacing

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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…
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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

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