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)...
Hi all
I am able to do start loopback using the example of UART.
But how to send data to external modules ( like ESP32) via UART from nRF9160.
I tried this example Thread...
Hi,
I want use the BLE DFU (In SDK11) to implement software upgrade to my unit.
I want the unit to support BLE and External SPI FLASH (on board) upgrade.
My unit got...
Hi
In the mqtt_simple example there is a line " modem_configure(); " which establishes the LTE Link connection. If connecting the LTE link is not possible (for example no...
I have now removed all my experimental code and have returned to the more or less original verion of the main.c for assec_tracker, but still the application seems to be stuck...
We are using the Nordic nRF52840 on our current design. Currently, I am using nRF Toolbox -UART app on my
mobile phone to send data via 9 buttons available on the App. Everything...
I am trying to read the data of an MQ-6 sensor, which is its gas sensor, but the data I receive is not from the reading by the values it shows, if you know how to do it or...
Hi,
When the bootloader address resolves to something invalid, fds_init will hardfault. I think it should have some check and return a nice error code instead.
See an...
Hi,
I want to disable all four buttons to my rigado bmd 300 evaluation kit (pca10040 is the board config. the same as nrf52 DK ) in project ble_app_uart
I have tried to...
I'm powering an nrf52810 with a 3.3V regulator. I understand the internal LDO powers the system at 1.3 V. Are the GPIO pins and other peripheral devices outputting 3.3V for...
Hi
When I select the Generic Level server model and try to bind the app key I get an invalid model Error. I am using the nRF Mesh android app.
This might be relevant or...
Dear Nordic Support,
I am using ble_nus service on nRF52840 (BMD-340-A-R) + Raspberry Pi 3B+ ( https://github.com/IanHarvey/bluepy ). The nRF52840 is the peripheral and...
Hi,
I would like to know the I2C bus capacitance for the nrf52840. Do someone have the information please ?
My slave components are compliant for 400Khz and VDD is 3.3V...
I have gone through the tutorial on mesh experimental dimming and I was able to provision the BLE nodes, contol and dim the LED1 on the evaluation module with RTT viewer....
Hello everyone,
We are having a problem with the DFU function in our custom iOS app.
We are using DFU library version 4.5.1.
After updating SoftDevice and Bootloader...