Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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)...
After moving to v1.3.0, my build fails, because the imgtool can't find the module cbor. I see some updates for zephyr that indicate cbor.py is now required, and it's included...
I would like to tightly integrate a nRF24L01+ with my microcontroller. I have read as much as I could, and copied as closely as I can, but the best layout required moving...
I have pretty much gotten my application fully ported and working on nRF52832. I am now looking at adding in DFU for OTA updates.
Can you confirm my understanding, based...
Hello,
We are trying to use the usb wakeup feature while also using the usbd as a serial port (over usb).
The rwu is registered on initialization in our firmware using...
Hello,
I am using a nRF52840 dongle to communicate between a laptop running Ubuntu and a phone running Android.
Right now I set up a UART-BLE communication using an...
Hi
I've been developing using an NRF52 DK and have moved onto my own design board, I have one small problem which I'm unable to replicate using the DK. On my own board,...
I have tried to study the behavior of the QSPI and the external flash. I noticed that the QSPI_CONFIG_READOC and QSPI_CONFIG_WRITEOC settings in sdk_config.h cannot be set...
Hello,
I'm developing AoA/AoD feature, accoring to manual, the nrf52833 uses S0CONF and S0MASK to automatically determine if the part S1 exists in the packet or not. I tried...
Hi everyone,
We are designing a low power PCB based on the nRF52840 BLE. At the moment the device is advertising with an interval of 1s and a timeout of 3min (advertising...
Hi everyone,
I am looking the ble_app_template_pca10056_s140 example and I have a question regarding the advertising_start(erase_bonds) function in main();
When you call...
Hello,
We are in the final stages of our product development and we would like to add a feature used during assembly to give some sort of confirmation that everything is...
Am trying to evaluate the nRF9160 + nRF52840 combo as in the thingy, we want to send an sms to the device and reveice back its GPS location. SMS is spectically requested for...
Hello,
I want to prevent a scenario where I successfully perform a DFU with a faulty firmware image. I have a bootloader that handles firmware updates both for the NRF5...
Hello all,
I am working on low power sensor development with nRF52833 as target. I have some questions but I'm not sure it this was addressed in some other posts.
1. I...
Hi,
I'm integrating some c++ code using ble_app_uart example as base. The code has some cout << "text"; kind of outputs that seem to go to uart by default configuration...