Dear Nordic Experts, This one's a tough nut to crack:
The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
SoC: nRF5340 SDK: nRF Connect SDK 1.9.1
CMAC calculation works fine with SDK 1.7 and SDK 1.8. But it failed with SDK 1.9.1.
psa_mac_sign_setup returns error = PSA_ERROR_NOT_PERMITTED...
Hi, I'm pretty new to microcontroller programming so please correct my wrongs.
I'm using the Libuarte driver library to have the pca10040 talk to my server via serial connection...
Hello,
Fllow the guide of Configuring and performing DFU over Mesh,I can update firmwre successful use DFU:
Source: Example/Dfu
Target: Blinky(about 180 segment)
But...
I successfully used my nrf52DK with latest production SD 132 and latest SDK (12.2.0), everything is on latest Keil v5. Then I needed to program another board (nRF51 Dongle...
Hi Nordic Tech support team，
I have some problems with nrf51822 OTA.
My Bootloader is single bank Bootloader。When I update nrf51822 firmware by OTA with android apk, I found...
Hi i'm very frustated with myself not the modules , i could make a pair of them to work perfectly in a pic 16F886 , now due to other project i have to use a dspic33fj64mc202...
We made a version of bootloader_secure for our own purposes. The problem is now that application must be uploaded twice into the device (nRF52) before it really gets updated...
Hi,
I am working on bootloader_secure example on SDK_12.1.0 and set APP_ADV_TIMEOUT_IN_SECONDS to 180 to stop the advertising after 3 mins.
All looks fine and device...
In tihs video , and others this guy has done, the transmission speed of the nRF24L01 2.4G module only achieves a speed of, at best, about 300 packets per second (where a packet...
We are using nrf51822ab, s130, pca10028. After dumping the soft device the free space left is 20kB, my code size is 48kB. I am able to dump the code into device but its not...
I am following ble_peripheral example of nrf51822 SDK 8.0. I have found ble_gatts_char_md_t , ble_gatts_attr_md_t and ble_gatts_attr_t confusing. I want to know the difference...
Hi,
I'm currently using an application that needs a very speed detection of GPIO and need to use NMI on GPIOTE.
I tryed to find how can I connect my NMI to GPIOTE but...
nrf_drv_usbd_init() calls nrf_drv_clock_hfclk_request(NULL)
however nrf_drv_usbd_uninit() calls nrf_drv_clock_lfclk_release();
Is this correct?? If so why?
Hi, I have the opportunity to bid for some research funding for my project, and I'm thinking of speccing a workstation for processing video in realtime, and sensor data in...
I am trying to add the heart_rate_meas function to the ble_app_uart project.
Is this plan possible?
However, it does not go well.
Why are you concerned with this method...
Hey Guys,
im working on some sort of application transport layer for ble and have some questions to better plan what i need and what is kind of redundant.
Is it correct...
