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...
Hello. In my application I am using nRF5 SDK 15.2.0 9412b96. I am trying to communicate with two devices on two different SPIM instances. The first device is a DW1000 radio...
Dear Sir:
We observed that everytime we use OTA to update the firmware of the nRF52, the 6Byte address will change, just minus 1 compared with before, such as
FC:AE:3F...
I am using the software PWM library (SDK12.0) with the DRV8834 to drive a bipolar stepper motor. Although the motor is working in both directions with the code below, the...
Hi, I want to make sure that all application data are erased when we do a DFU, so that the newer application get a clean start without having to worry about data from older...
For nRF9160, is there an overview of the builtin CA certificates?
I have now deleted all certificates I added manually with:
int nrf_inbuilt_key_delete(nrf_sec_tag_t sec_tag...
We are using NRF52832 with SDK15.0 to develop a wearable device that collects data every 10 seconds. It works fine except that NRF52832 shuts down automatically 1 hour after...
Hi
My SPI Master wraps SPI comms using a couple of additional logic lines nReadFromSlave (Master Output) and nSlaveReady (Master Input).
It treats an SPI transaction as...
Hi, everybody. I have a Thread mesh network (wireless) running multiple nodes. I am using the CLI to send pings between the nodes and i analyze the mesh performance. My problem...
Hi there!
The documentation defines two possible return values for sd_rand_application_vector_get : NRF_SUCCESS and NRF_ERROR_SOC_RAND_NOT_ENOUGH_VALUES . I am wondering...
Hello,
I use ble_thread_dyn_mtd_scanner with BLE beacons but there is never any advertising received ?
If i check with my smartphone, they are detected.
Any idea please...
Hi,
How do you recommend to analyze nrf52840 dongle power consumption?
What I have is:
Nrf52840 dongle
Nrf52DK
Nrf6707 profiler kit
How can these be used together...
I am looking for a .hex file application for the nrf52840 dk that I can control from an external application via the USB port in order to setup and test the physical layer...
HI, Im developing a custom board (NRF58232) with a bmx055 connected by TWI.
I have used the twi_scanner and twi_sensor and all OK, It was working !
But now I want to use...
From what I can tell, the SDK for Thread provided from Nordic uses a precompiled Openthread library that hardcodes the UART pin configuration. This means that users of this...
I'm developing on the nRF52840, SDK15, and s140 v6.0. I'm trying to use the sd_power_gpregret_set() function to write a value that would then be read after reset to start...