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)...
I was trying to update J-link firmware (using link [https://devzone.nordicsemi.com/question/170895/nrf52832-jlink-stop-working-after-entering-bootloader-mode/] ) into interface...
Hi,
The following vulnerability described as Bluetooth implementations may not sufficiently validate elliptic curve parameters during Diffie-Hellman key exchange in the...
I want to use the serial DFU. Do you have any examples? I tried with ble_app_buttonless_dfu, not UART DFU.If you have a detailed reference, please let me know.thank you very...
Hi,
I am using the MCU on a board with sensors that are sampled in a very high rate (~100Hz).
I am having issues when trying to send the data with notification on more...
Hi,
I am using sdk12.2 and customised nrf52 board.
I want to interface ultrasonic sensor with nrf52. In this I am enabling trigger pin as high and after sometime my...
Dear All,
I am working with SDK version 15 and softdevice 132.
I want the device to advertise for 1 minute. Then go to low power mode. Again wake up after 5 minutes...
I have twe NRF24L01 module,one set Tx mode with autoask,and another set Rx mode without autoask,
The channel and address are same.
Can I use this mode to communication...
I have problem flashing main program and SoftDevice on the nrf 51822 module. I have Keil version 5.24 and I am using SDK v12.3 .
I can flash SoftDevice easily but after...
Hi,
I init the UART pin with the AIN pin such as P0.05, but the program will run into __WEAK void app_error_fault_handler(uint32_t id, uint32_t pc, uint32_t info) every...
Hi Everyone
I have been trying to do some simple led blinking by generating events , however i need to do that if a button_0 is pressed for some duration.
Here is a code...
We are using SDK 15.0 and Softdevice 6.0, FreeRTOS 8.2.1
Is there a way to use softdevice and NRF_SDH_DISPATCH_MODEL_INTERRUPT?
If not, it means SDH task MUST be the highest...
Dear Sir,
I am using SDK15 and sodtdevice S132. I am testing on the kit BMD300.
I am using nRFConnect App in andoird to connect to the device and check the services...
Dear all,
I used SDK 12.3 buttonless functoin with PCA10028(nRF51422), and I occur some problem.
I did some testing as below:
case 1. softdevice+bootloader
case 2...
hi Nordic ,
I am developing an USB product with the nRF52840.
Can you can request the use of Nordic’s vendor ID in conjunction with an assigned unique Product ID?
Or...
Hi!
I read datasheet: nRF52840 Objective Product Specification v0.5. It says 52840. When SPI is master, it supports 32MSPI.
Which of the following examples can I refer...