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...
Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
Two questions. 1) What is the point of the watchdog ISR? In the Ambiq Apollo 2 microcontroller, the watchdog ISR fires and if the CPU doesn't pet the watchdog slightly after...
Hello I have problem with Mesh Serial Example and Interactive_pyaci, it works just in Debug-Mode. I use nRF52840, nRF5_SDK_15.0.0_a53641a, nrf5_SDK_for_Mesh_v2.0.1, Python3...
Hi I am trying to optimize my nrf51 app for low power. However I can just reach 0,500mA when just advertising (advertisement only is ok for me). Do you know or do you have...
I am trying to integrate the NFC read/write functions in my BLE application. I have used the writable_ndef_msg project functions to start with. The project on its own works...
Hello
For my final year project at Varsity I am creating my own smartwatch + edge computing IoT system. The watch and infrastructure needs to be as low-cost as possible...
Hi,
I am using a nRF52 DK board and programming in python.
After performing a successful DFU over BLE i want my Target device to be disconnected from the nRF board so...
thanks for the answer on the previous post.
What I came to know from our firmware engineer was that your initial version of the Android app could not support
1. multiple...
I want to know 2 things about the nRF Mesh app:
1) Is it possible for the Mesh app to provision non-proxy nodes via the proxy nodes?
2) I think it's possible to subscribe...
I have a project using FreeRTOS with Tickless idle enabled, SDK 11.0.0 alpha and the S132 soft device. Currently the project is consuming ~6.5mA average, ~5.2mA if advertising...
Hi There,
I very new to Nordic BLE application and was looking for method to combine ble_app_beacon and ble_app_blinky togather and having both switching and running at...
Hi:
In the datasheet, there have a description
Input range = (+- 0.6 V or +-VDD/4)/Gain
for a example, if Gain = 2, reference = 0.6V,
input range = 0.6 / 2 = 0...
In the SDK12.3.0 example ble_app_hrs_rscs_relay I want to add a uart to this example I added the uart_init part and the nus part, referring to ble_app_uart. However, when...
Hello,
What are the maximum number of node our nrf52832 and 52840 can support for
Zigbee?
BLE?
Thread - 1000?
Would this number be dependent on the memory size?...
Hi, I am using nrf24L01 for my application. I have to question:
- Is it possible to bypass SB protocol (I take into account possible error in exchanged packets without preamble...
Hello All,
I am following this tutorial.
https://devzone.nordicsemi.com/tutorials/b/bluetooth-low-energy/posts/ble-services-a-beginners-tutorial
I have modified "nRF5_SDK_15...
