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Please Do not judge the quality of SDK based on number of entries here. This thread should be considered as part of Nordic effort to maintain the quality of ... (more)
I used to develop based on sdk11 in Eclipse, EVERYTHING works fine. But now I am trying the sdk 12.2.0, in the blinky example, "LEDS_NUMBER" couldn't be solved, but the project can be successfully built.
"LEDS_NUMBER" is ... (more)
I'm working on a battery - operated device where the battery is soldered onto the device, which makes it inconvenient to pull power to the device. I might be able to get to the reset pin on the nRF52, but ... (more)
Checking QDEC (Quadrature decoder) of nRF52832.
But, In a SAMPLEPER Register(0x508) when set to 128us(0) or 256us(1) does not occur SAMPLERDY Event.
On the other hand, Setting from 512us(2) to 131ms(10) and SAMPLERDY Event has ... (more)
Hi (aimed at Nordic really, this one),
Having the nrfutil available as nrfutil.exe (Windows executable) would be HUGELY helpful.
It's a real nuisance for us as developers to have to download git, download Python, clone the nrfutil repository ... (more)
We're strumbling getting the secure DFU examples to work.
nrfToolbox on iPhone version 4.2.0
INFO:Inside main 0> :INFO:In nrf_bootloader_init 0> :INFO ...
Hello Nordic Team,
As I'm worrying about the max payload lenght that I can notify using soft device s22.214.171.124 on nrf51822 (256 Kb Flash/ 16KB RAM, SDK10), I thought about the MAX ATT_MTU that we can ... (more)
When I change the target from nrf51422 in the SDK into nrf51822 there is this error in Keil uVision Project window.
I can't find a way to remove the files in red warning.
Please advice ... (more)
I follow the example, as below nRF5_SDK_12.1.0_0d23e2a\examples\peripheral\flashwrite
but I only get some error, can not get anything, and the ble is unconnected.
Any idea why
sd_ble_gap_rssi_start(handle, 0, 0); returns
NRF_ERROR_INVALID_ADDR? The documentation doesn't list that as a possible return value and I can't look in the code to see what is causing it.
I'm not doing anything fancy ... (more)
Does the newly released nRF52840 chip have pins on the side, corresponding to the "outer ring" (A8-23, AD2-23, B1-W1, ...) pins on the underside of the chip, like this graphic suggests:
Or are all the pins only on the underside ... (more)
Will the S140 be available for nRF52832 or nRF52840 only?
can I use ANCS(51822_SDK9.0) realize reject the call from iphone? How can i do?
I am evaluating this profile:
Is it availabile an implementation in nordic sdk of this profile? Or something similar to have a reference...
Thanks in advance
Even though the SIG hasn't finalized yet and the 1.4.0 SoftDevice isn't out... Can we get a heads up on what to expect for 1.3.0 BLE 4.2 compatibility?
On something like speeds and ...
I'm learning about the nRF52 series and so far love everything I see, especially the SDK. But I just got to the point where I'd like to generate precisely timed output, and there is something I don't ... (more)
Which APP demon is the most stable APP？
I use nrf-master APP to test the blue device，it can connect very well。but when I use uart-app ， it can't connect well
I dont't know the reason ... (more)
In arm_startup_nrf52.s (in the 8.9.0 device family pack), there is a new bit of code:
IF :DEF: __STARTUP_CONFIG #include "startup_config.h" ENDIF
I assume this code allows one to manually specify things like
Heap_Size. Is ... (more)
I have made some changes with how we update tick timer inside FreeRTOS and the results are promising . The improvement is
1) RTOS tick will auto correct if masked for more than one tick. BLE activity will not affect ... (more)
Can you provide some other App download url, for people from China. To download the APP.
In order to perform dfu to softdevice S132 v3 sdk12 (secure bootloader) from sdk11 softdevice S132 v2 (legacy bootloader).I've change the legacy bootloader as it it says here: https://devzone.nordicsemi.com/questi...
The "fix_legacy_bootloader" works fine if ... (more)
I'm thinking of using the NRF52 for an embedded wearable sensor application. How much flash and Ram space can I expect to have remaining approx. for my application if I'd like to use BLE and DFU feature ... (more)
To install micro-ecc, complete the following steps:
Install version 4.9-2015-q3-update of the GCC compiler toolchain for ARM. You can use ARM's Launchpad to find the toolchain for your operating system. Make sure that make is installed (see, for ...
To reproduce this problem I use these steps:
After these steps my application ... (more)
First of all, I've read the entry below.
My questions: 1 - If I cannot advertise for only specific masters, how can I provide the visibility privacy of beacons?
2 - In my use-case, I ... (more)
My nRF52 device has been flashed with the Legacy Bootloader from SDK v11.0.0 and now I want to update to the new Secure Bootloader in SDK v12.x.0. However, when I try to update my device with ... (more)
I want to know how to use the application.hex,to finish the DFU.
Anybody seen TX/RX power specs for nRF52840 yet. Notably absent from all I have read.
I write the code almost ok. but , I neet the DFU function to UPDATE THE software .
Now, we only find a v11 example can run ok but only a zip, not including any code.
the other question, how to add ... (more)