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,
I want to create a fresh project in Keil with nRF SDK as static library included into application. I have created the project, but when I run, the code always stuck...
Hi,
The error I get is as followed:
Output/Debug/Exe/Lesson10_Part3.elf section `.nrf_balloc' will not fit in region `UNPLACED_SECTIONS'
region `UNPLACED_SECTIONS' overflowed...
This is my third and final attempt at getting a custom nRF52 board to appear on my phone as an Adafruit Feather device. I have no issue with the genuine Adafruit hardware...
Hi! We're preparing a medical device and are evaluating nRF5340 chip. We'd like to know when the chip and PDK will be production ready i.e. when Development Kit for nRF5340...
Hi,
One of my customers is applying LWM2M to their target application.
And they are trying to fix LOCAL PORT of LWM2M.
I heard that when end equipment is registered...
Hello
I use nrf52832 and mpu6050. I am trying to obtain values for pitch, roll, and yaw using mpu6050.
I don't know if it's because there's no magnetic sensor, but there...
Hello Everyone,
I recently started using NRF52840 dongle, I am trying to combine USB CDC ACM with Radio TX and RX examples. Individually the codes the running without any...
sd_ble_enable() returned NRF_ERROR_NO_MEM.
when I change this:
NRF_SDH_BLE_GATT_MAX_MTU_SIZE 23 to 247
NRF_SDH_BLE_GAP_DATA_LENGTH 27 to 251
here are turn...
Is there a chip with the same or even better specs then the nRF51822 but with more transmit power (at least 20 dBm)? https://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.1...
Hello,
my BLE application needs at least 5 different services to transmit different sensor data to a GATT client. I´m wondering how I can add that many UUIDs in my packet...
Hello Nordic Team,
We are currently working on a project that has nrf51822 and currently in the production stage. We are facing an issue with Bluetooth getting disconnected...
There is a bug in nrf_bootloader_wdt_init() in nrf_bootloader_wdt.c that can cause all DFUs to fail for long WDT reload values. I found this bug because I'm using a really...
Hello,
We are using nRF52832 to develop a door lock controller. As nRF52832 cannot work as NFC master, we use another chip to read M1 cards. Everything goes well, except...