When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi,
I need to know. How to put the nrf5340 in sleep mode and how can I woke up the device based on interrupt. Kindly, let me know. How can I achieve this.
Thanks & Regards...
I would like to power the nRF54L15-PDK from an external source for power measurements. On the nRF52-DK I am able to power the chip through P21 and measure current through...
Hello Nordic.
I'm now using nRF5 sdk and nrf52480 to develop custom device and firmware.
My goal is doing SPI transmission when input signal is detected.
This is SPI...
Hello,
I'm using the llpm sample code on nrf52840.
I'm confused about the connection interval.
From this post , I thought that the connection interval is equivalent...
I have an XIAO board that I want to run on a battery (3.7V). I want to measure the power profile while XIAO is on Battery. Based on docs I should do these in Ampere meter...
Hello!
I'm trying to add simultaneus multi-image DFU to my custom nRF5340 board (nRF Connect SDK v2.6.0) but I can't update the network core, only the appcore is updating...
During adding SNTP (from the simple_SNTP sample in Zephyr) and later seen in other request system types, I've been getting a DNS recv error with error codes -4 and -103. This...
Hi.
I am using a custom board based on the nRF52820 (SDK v2.7.0).
I have a task in front of me to design a battery charger.
In the program I use two interrupts to solve...
Hi,
We are working on power optimization for our project using the nRF5340 board. Our code implements an RTOS, BLE for data transfer, I2C and SPI for device communication...
Hello everyone, We are working on a low power design with a nrf52805. The low power feature did work well initially on the eval board. When the main supply drops away we power...
Hi,
When you use `bt_scan_filter_add` to add multiple UUID filters on advertisements, and pass `match_all = true` in `bt_scan_filter_enable`, the system will not behave...
On the nRF Cloud, I need to change the role of a Team Member.
However, I cannot see their name under the list of Team Members as it only shows 10. Is there any way to show...
Hi, I am programming a commissioner through Openthread's API on the older thread and zigbee SDK and I can't seem to get it up and running. No matter what I try I seem to get...
Hi,
I am using an external low speed clock driven rtc to implement the perpetual calendar feature, but when setting the time, I find that the COUNTER is not modifiable....