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 guys,
Is there a recent example that shows how to add user description descriptors to characteristics on S132 V5.1 ? I have tried the various methods I could find in...
Hello,
My sck frequency will be 5Mhz.
Accordingly, nrf24l01 + mcu or Rpull = 10kohm and Cload = 50pF
How should I connect according to the SPI time parameter?
Hello guys,
We are performing BLE Scan with filtering by using the device name as a filter.
We are aware of the following facts:
All the advertising packets will be...
Hello everyone,
I'd like to use 6lowpan over BLE (that's IPSP isn't it?) on the nRF51822, specifically the Micro:Bit. What are the options for doing this?
It appears to...
Hello, I am a student studying zigbee. I want to communicate zigbee with the nRF52840 board, but first I checked the lead on/off of the board where zc_light was uploaded with...
Hello, teams!
Thank you for helping.
Now I'm interested in implementing the direction finding technology by using nRF5340 PDK.
Here are my questions.
1. Is there...
sir/madam i am beginner in nrf52 i want to display time stamp using an in built rtc. i am using that nrf calender in github as reference i am getting the following 4 errore...
Hi,
I have a problem with resume suspended TWIM transmission. My goal is to send | START | ADDR | DATA 1 | DATA 2 | STOP | where DATA 1 and DATA 2 will be send in two separate...
Hello
I am using SDK v17 and nRF52DK board (PCA10040) and testing mpu6050 sensor.
I want to print out the sensor value through the app through ble_app_uart.
Before sending...
HI.
I am trying to connect a laptop BLE and a custom device using HID.
I have to connect multiple devices to my laptop.
I know that the maximum number of connections...
There is an error in projects that utilise RTT for CLI. SDK_CONFIG.H contains the line CLI_RTT_ENABLE. This must be CLI_RTT_ENABLED for the macro NRF_MODULE_ENABLED(CLI_RTT...
I go into MCUBoot mode and I get: MCUboot DFU failed. Error occured when program. Errorcode: CouldNotOpenDevice (0x4) Lowlevel error: Unknown value (ffffff8e) When trying...
Hi all,
I'm evaluating design for a bluetooth + GPS + NB-IoT ultra-low power device
I see the only possibility to get a such module is to design it (I didn't found anything...