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 all,
i'm using an app_timer.
I need to use three timer for debounce of three button. In my case i have to discriminate the push of three button at same time. When all...
Hello Community
I have read the following threads:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
In order to know how to discover my services, including...
Hi
Does the CryptoCell in the nRF52840 support secp256k1?
In this documentation it says at one point Koblitz curves using fixed parameters, up to 256 bits, are supported...
I used to do with the iso7816 run on nRF51822 SDK9 and S110_v8.0. However,as the BLE stack is running, the iso7816 interface clock signal is abnormal. as the picture below...
Hello!
I have the board PCA10040 (nRF52 DK).
I designed two different programs:
SPI: I'm using the SPI communication to communicate with an external sensor (accelerometer...
Hello, I am working on a project that involves the implementation of a wireless temperature sensor. so, i bought the DS18b20 digital temp sensor and tried to apply the code...
hello friends:)
i have some problem during making my products,
it's an a interface board with ble that generates UART signal for other board
and i made an schematic with...
Hi,
I noticed weird behaviour on nRF52840 when using LE Coded PHY.
Connection access address is configured as logical address 1 and it works fine when using 1M and 2M...
Hi,
Can we use nRF in vehicle to vehicle communication V2V ? And how max nodes can we have ?
As I know, the nRF don't need authentication when we send data, is it true...
Hi Nordic,
Device: nRF51422. Protocol: ANT+. Softdevice: S210
We want to do the EMC test of our custom board and we would like to know at least an approximation of what...
Hi all,
I'm using nRF5 SDK V12.2 to do the OTA for nRF52832 . In general, it's ok. However, if I close the bluetooth function on the phone or close the DFU app from the...
Hi there,
I'm using the PPK (v1.1.0) to measure my nRF52 DK (v1.1.1). My sample programm is very simple: set up the LFXO, RTC with 8s CC-periode and the BSP_LEDs:
const...
