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 Sir or Madam
nRF52832 support ANT+ function using 2.4G ISM frequency, but i am not sure the frequency list and channels number/ frequency bandwidth, is there any software...
Hi,
i am trying to interface ultrasonic sensor with nrf9160, but i dont get any examples regarding ultrasonic. so i tried the interrupt method to measure the time of gpio...
nRF52832 Product Specification v1.4 states:
11.3 Writing to user information configuration registers (UICR)
User information configuration registers (UICR...
Hello Nordic team,
I'm currently looking into TLS on nRF52840, I'm using nRF SDK 15.3.0.
I have seend the DTLS example "nRF5v15.3.0\examples\iot\dtls\coap_client" that...
Hello Nordic experts,
I am doing SDK 15.3.0 usbd_hid_composite example and this is where I am: https://devzone.nordicsemi.com/f/nordic-q-a/50447/nrf52840-usbd_hid_composite...
My firmware goes into system off state when idle and wakes on GPIO (button input). I want to display an indication to the user for a fixed duration, so I will modify the bootloader...
Hi,
I'm using nRF51822 chip and SDK 12.3.0 library to develop the software. We want to control the motors with PWM. But since PWM consumes a lot of power, we decided to...
Hello.
For My personal project , i would like to develop a buttonless OTA DFU on my Red Bear Nano V2 (Based on nRF52832 SoC Chip) . Im using the SDK11 and i have folloawed...
I'm trying to add RTT support into the secure BLE bootloader to get debug logs, but after adding the files it's consuming too much flash:
Is there any way to fit RTT support...
Hello,
I tried copying code from twi_sensor example to ble_app_uart and got this error:
Error[Li005]: no definition for "nrf_drv_twi_init" [referenced from W:\MODIFIED_SDK_13...
It takes time for fs_event_handler to be called back after nrf_fstorage_erase is executed. In SDK13.1.0, it didn't take much time, but in SDK15.3.0 takes time to be called...
Hey,
I am using nRF52840-DK and SDK 15.2 and working on 802.15.4. The transmitter is sending beacons at an interval of 2sec. The receiver is scanning the network for beacons...
It seems that the GPS is more inclined to give a fix faster when the trigger defined has type GPS_TRIG_FIX set than if the trigger type is GPS_TRIG_DATA_READY. Is this the...
