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...
After having development success with the nRF52840 I'm beginning to look at development on the newer nRF5340. I've successfully gotten the blinky example working on the development...
hi, i am working on nrf52 mesh examples. all example are compiled properly but ble_app_uart_coexist example in sdk_coexist folder is not compiling. there is "nrf_log_backend_rtt...
I appear to have some very simple code that when loaded into a nRF52840 kills it, such that I cannot recover it, possibly hardware failure. I would appreciate any suggestions...
Hi
According to the product specification, the power fail comparator nRF52832 has a threshold tolerance of at most +/-5%. When I configure the power level warning to 1.7V...
While trying to investigate my Softdevice assert issue a bit more in depth, I noticed a bug in timeslot_timer.c :
The function timer_mut_lock() sets the variable m_timer_mut...
I have a sensor that uses 3 different BLE mechanisms. It is part of a mesh, it sometimes sends beacons and it provides GATT services in a peripheral role. The project I'm...
Hello,
Are there plans from Nordic to provide locator engine to customers? Other competitors offer this benefit, which reduces development time on the client side to create...
Hello All,
We are using NRF52840 module, need to work on serial bootloader.
I have gone through the bootloader example, our requirement is need the serial(UART) bootloader...
Hello,
How the modem selects it band of operation. Is it done automatically selected by the modem after registering to the base station? or is it assigned by the base station...
The modem firmware version 1.1.4 has been certified by Verizon, and the corresponding NCS version is v1.4.2. Now Nordic has released the NCS SDK version v1.5.0. This version...
To the kind attention of Nordic support team,
if it is not much trouble I would like to know what you consider a good/acceptable ble antenna efficiency in
desktop environment...
Hi,
I am using an nRF52832 with S132 and SDK v15.0.0 and already read in the forum about issues related to the SAADC calibration (inlcuing the erratum [86]). The problem...
Hi Nordic,
I have 2 charac i can write, let's name it A and B.
When i write into A, it trig ble_A_on_ble_evt , BLE_GATTS_EVT_WRITE , no problem.
But w hen i write...
I started developing a project on nRF52. My task is to read the value from the light sensor (phototransistor).
The sensor is connected in this way:
my code:
init...
when i Use 2.4G radio to communicate with other modules,like cc2510, i have many questins:
1. as we known that CC2510 ' modulation format of the radio signal ,MSK is only...