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 Everyone ,
We were using nrf51822 rev1 IC for our project and now it is changed to nrf51822 rev3 . Previously we were able to detect the chip in nRfgo Studio on our...
I am looking for a device with support for the 4.2, long packets (up to 255 bytes) feature. I see that the nRF52 is a 4.2 device. But for what I understand the optional long...
I am using s120 for central device, and my central device connects to multiple BLE slaves. After connection, some slaves may lost connection due to power off of that device...
I want send ble bond connection request from raspberry pi to nrf51882.
Can you please let me know which ble libraries I need to send central ble bond request to nrf51882...
Hi,
My goal is to capture on gpio burst infrared proprietary "messages" composed of multiple "bits".
The Length of each bit is around 100 to 200us.
Initially I planned...
(I understand my question is similar to devzone.nordicsemi.com/.../ , but I would like some additional clarification not provided in that post.)
Hello, I've been developing...
On a BLE_GAP_EVT_CONNECTED, I'll send some data to an attached microcontroller via UART. The code will expect a response of that data, all while being inside that BLE_GAP_EVT_CONNECTED...
My application involves the Nrf52 using softdevice and a slave only SPI ADC running at approximately 26khz. The ADC has a pin interrupt to indicate data ready. There seems...
Building nrf_delay.c (or anything else including nrf_delay.h ) with NRF52 defined produces:
arm-none-eabi-gcc -I C:\Nordic\nRF5_SDK_11.0.0-2.alpha\components\device -D_DEBUG...
Hi, someone know whi when i press disconnect on iphone the nrf51 restart from the mail?!
Why if i disconnect android device the chip does not restart as the iphone?! is normal...
I'm trying to build BLE driver 0.5.0 for 64bits.
I've downloaded:
MinGW 4.8.2 64bits
boost 1.56 and compiled it using address-model=64
CMake 3.4.1
Python...
Hello Nordic community:
I've read about Serialization in the nRF51 SDK doc and would like to prototype an example with it.
I saw a notice of it being removed post 7...
Hi,
Is it possible to get a more detailed description of the GPIO block than what is available in the reference manual? Specifically i'm interested in how the disconnect...
Hello Everyone,
I want to run a couple of test on the nRF51422 radio. However, how do I go about checking the firmware on these devices without the use of a motherboard...
Our device fetches fused quaternion from MPU and transmits via NRF 51822.we are using 3.7v li-ion battery.we are using Non-volatile memory.
Currently we are facing these...