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long write char with authorize request 0

Hi, I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
- write authorization
- long write
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Started over 9 years ago
by abosch
Not Answered

What chip is this – NRF A 3152c 1517UH ? 0

Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it. Regards, Steve

639 views

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Started over 9 years ago
by Steve Padam
Not Answered
[Eclipse/GCC]device does not have required DFU service 0

After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu", As the same step to try, i downloaded softdevice(s110) & bootloader(for 8.0.0) then opened...
1594 views

0 replies

Started over 9 years ago
by Alex
Not Answered
RTX is not supporting to create multiple threads in nRF51822? 0

Hello All, I am trying to create multiple threads for an individual tasks. But when I am creating new thread my program is not working and it's going into some infinite...
1540 views

0 replies

Started over 9 years ago
by EthanHunt
Not Answered

No invitation to enter passkey on Asus tablet 0

I have ASUS ZenPad 10 with Android 5.0.2, BLE device on nRF51, S110 SDK9 with fixed passkey and encrypted characteristics with following settings #define SEC_PARAM_BOND...

591 views

0 replies

Started over 9 years ago
by Alex

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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…
- 10 Oct 2014
How different BLE packet types influence throughput

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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
Measuring Lithium battery voltage with nRF51

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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