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...
Hello,
I have to send SMS from NORDIC nrf9160dk which is using iBASIS sim card to my mobile phone. For this I tried two programs (at_client and simple_at). But nothing works...
Hello,
I am trying to run https://github.com/sigurdnev/fw-nrfconnect-nrf/tree/master/samples/nrf9160/i2c_scanner exampl. It is not compiling with the zephyr right now...
Hi,
for a new project we use the NRF52480, I can get it into low power mode with a total use of 20µA ( with all the other hardware on the board ). But when I initialize...
As far as I can tell, the packet sent by nRF24L01+ PTX only contains a destination address. There if no information that identifies the transmitter (i.e. PTX).
So, when...
Hi,
Just a small question, as the subject indicates: Is the power consumption for the Radio RX component (per µs) indicated in the Online Power Profiler for connectable...
Every time I try to connect to Android phone (running Android 7) or nrfConnect, it connects the first time. After I restart the nrf52 DK, the host takes a while to reconnect...
Dear Nordic support,
Now, I am using Nrf51822 to build up BLE Mesh network in my project on Keil C. As I found in here, Nordic doesnt support this chip anymore but is there...
When I try to receive data from terminal at that time it can not goes in uart_error_handle() function and data is not received.
Which macros are enabled in sdk_config.h...
As regards the NRF52840, I want to make sure that it is in System Off not Emulated System Off. Hence the device must not be in Debug Interface mode .
I want to retain the...
We're developing a low power communication stack, where every uA counts.
Currently, I have the system running at a few uA higher than expected, which I'm trying to track...
Hi,
We are developping an app using nrf52840. We started with the SDK14.2 and needed to migrate to SDK15.0 in order to use the long range. We are also using a Bootloader...
hi,
i am trying to on/off led on board(light_bulb code) which is controlled by the other board(light_switch code) with a gpio. when gpio is high led should be on and when...
I am using a NRF52832 and i want to burn a HEX bootloader that only jumps to my APP (i have already burned the Softdevice) when i reset it...
Can you help me ?