Subject: Possible hardware issue with nRF52840-DK (PCA10056) power source switch or onboard debugger
Hello Nordic Support,
I recently received a new nRF52840-DK and am...
We are doing a DFU over BLE with the second MCUboot partition on an external flash. Some times Zephyr can't access the flash after booting, resulting in a bricked device,...
Hey, I am trying to implement ecdh key agreement and derivation, but I am getting PSA_ERROR_INVALID_ARGUMENT (-135) from psa_key_derivation_key_agreement: Any idea what is...
Hi,
I have a question regarding the SAADC timing parameters.
I could not find an official specification for the SAADC power-up time (t_PWRUP). While measuring it on my...
I am using nRF54L10 with nRF Connect SDK v3.1. The device connects over BLE, wakes every 30 minutes to read sensor data, and then should enter deep sleep (System OFF). However...
Hi all — I'm developing a custom nRF5340 development board (Raytac MDBT53-1M) and would value the community's honest read on whether it's worth producing.
The goal is...
hi ,everyone.Why do I use app_gpiote_user_register this function in my SDK11.0 , and i download in nrf52832 ,i found that he could not initialize, what's the problem?How do...
Hello,
I experienced connection issues with Meizu M2 phone.
My device is nRF51822 + S110 softdevice . It works perfecty with iPhone and Android 6+ that uses IRK and random...
Hi all,
I am testing the NFC pairing example code. I have tried the 3 methods, which is the legacy OOB, legacy just work, and LE OOB.
However it saw that the output message...
Hello
I have a question for startup time for 32kHz of nRF51422.
nRF51422_PS v3.1 indicates startup time for 32kHz typ 0.3sec.
What is this spec minimum value.
I’d like...
Hi,
I have problem with settings of memory for bootloader in 51822xxAB.
I have bootloader with settings for 51422xxAC, but this chip has bigger memory.
It works on nRF51422...
Hello,
I have been struggling with Eclipse for a couple of days. I created the pwm_driver project via the File/New/Makefile with existing code option. After initializing...
I'm trying to run the DFU buttonless example however this line crashes the app:
err_code = ble_dfu_init(&m_dfus, &dfus_init);
UPDATE:
Looks like this is causing the...
Hi all,
I am learning about the security mode level in BLE. Understood that BLE 4.2 added additional method which is called numerical comparison.
When I tried the...
I am searching for example on pstorage, I want to store data in flash using pstorage, mainly I want to know which files I need to include for using pstorage.
Hi all,
can we configure systick on nrf52840 to genrate exception every 1msec.
Tried doing the same but not able to observe correct value.
These are my configuration...
Hi. I need high data transmission rate(>500 KBps) over a long range(about 1000 m). Can you suggest me the best device according to my req.
Thanks & Regards
Utpal
Hi,
I have configured systick for 1msec value with Ticks=64000. When I read the systick calibration register value, the value is 0xc0000000. This indicates the Tenms register...
Hi,
is it possible for the NRF52832 to have an external I2S MCK clock when being in master.
Because I am working with a DAC/amplfier which will play some sound files from...
