Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I´ve been reading a lot of question about the duration of the SOFTDEVICE_HANDLER_INIT, and I've found that if a change the accuracy of the calibration it will be faster...
Hi,
4.4.2 is known to have lots of BLE problems.
Is there a summary of the main known problems regarding BLE that have been fixed
in 5.01
in 5.1
.....
In general...
On dev kit nRF52 PCA10040, rev 0.9.0, Keil uVision 5.21.1.0, SDK nRF5_SDK_12.1.0_0d23e2a - I need to monitor 9 input signals for a transition (hi to lo) on any of the pins...
I'm trying to program a nRF51822 custom board using Debug out pin P19 of NRF51-DK through Keil MDK, here is the problem I encounter:
To simplify I just use the simple blinky_s130_pca10028...
Hi,
I'm developing simple bluetooth app, where I'm using 3 custom services, each one has characteristic with notification option.
But only the first service notification...
At infocenter.nordicsemi.com/.../anomaly_832_91.html it says that for the IC Rev. Engineering C, build codes CIAA-BA0:
Average Sensitivity over all channels degraded...
Hi,
I am creating a custom project using Eclipse Managed Make having followed the instructions from here .
I am continually getting the above error when I try to Debug...
I'd like to add a capslock function in gazell when i am developing a keyboard based on 'nrfready_desktop_2_v3.1.0'. After i have read the source code from nordic, i cant found...
Hi,
I have a strange problem with FreeRTOS xTimers not waking up, that I so far have tracked down to be related to PPI driven SAADC combined with FreeRTOS Tickless Idle....
I'm working with the experimental_writable_ndef_msg example. I can write data to the tag and the data shows up in m_ndef_msg_buf . I'm writing 2 text records, and I'm trying...
I want to open a sequential space for saving my data, about 20KB , and I want to modify or read it anytime, nordic suggest using FDS, but it seems a bit confusing. Is there...
Now, I can write the data to flash(but only once),and I can read data from the flash.
Those all be OK.
But I want to write data more than one times.
So,I use the NVMC to...
NRF52, SDK 12.1
We are using I2C to communicate with a secure element. We got the basic system working and can send and receive APDUs. The problem we have is when receiving...
Hi,
is it possible to flash the nrf52 with a TTL-232R-3V3 cable. My initial idea was to connect the cable uart Rx,Tx pins and program it using nrfjprog .
However, the...
Hello,
i'm new in bluetooth programming. but i wish to make a bluetooth controled frequency generator. Frequencies must be in range 1 too 1000 Hz, with variable Pulse Width...
