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 do a big scatternet of nRF52840 and i want to deploy code update from a single point. Is there any way to do DFU between 2 nRF52 ? Can a nRF52 propagate it's own...
I am trying the buttonless DFU example from SDK14.2.0. I am not following the testing procedure mentioned at infocentre for SDK14.2.
Followed test procedure:
1. Erase...
I've been using the nrf_twi_mngr_perform() function assuming that my transaction was complete when the function returned. Because of this, I felt safe keeping my descriptors...
Hi Sir/ Miss:
I've a custom peripheral heart rate device.
I use central example "ble_app_hrs_c" to connect it by PCA10040.
After I set up the service (Target_UUID) and...
Dears,
I'd like to add service while connection.
Now I am using UART service and want to add HID service when I put button.
How to add HID service while connection...
I am using Master Control Panel for doing DFU on nRF52832 DK. The nRF52832 is having example dfu code dfu_test_softdevice_w_bootloader_b_s132.hex from sdk11.
nRF51 dongle...
Dear experts,
I'm a new user of NRF52 technology and I use:
Keil µVision v5
NRF52832 (PCA10040)
Keil software pack 8.15 from Nordic Semi
debugger Cyclone...
Hi Nordic
I am porting an application from the EM9304 SoC to the nRF52810.
In the old application it was possible to send 26 bytes of manufacturer specific data (plus...
Hi,
I use BMD-350 on NRF52832 with SDK v13.0.0
I configure my radio to run the BLE at -20dBm power through the API sd_ble_gap_tx_power_set()
But few seconds after starting...
Hi!
I once set up a simple project using SDK 12 and the HRS example.
Now I tried porting it to SDK 14 and SD 5. That didn't work out well.
So I started things from...
Hello everyone,
I am working with TWI and broadcasting of data using ble_app_beacon. I am facing a problem in broadcasting of the data. I have complied the code and it runs...
Hello everyone,
I am working with TWI and broadcasting of data using ble_app_beacon. I am facing a problem in broadcasting of the data. I have complied the code and it runs...
Hello, Nordic.
I use NRF51822. I know NRF52 series is able to NFC Tag with Antenna.
But I want to use NFC module with NRF51822. If I can modify NRF51822 circuit, is...
Hi DevZone,
I am doing my project base on SDK 14.2.0 example spi. I modified the PIN according to Arduino PIN map and connected the nRF52480 Preview DK with Arduino Uno...
Hi Everyone,
So I have a custom board with an LED on P0.9. I have confirmed it works by applying power to it, so no issue with the LED itself or the way it is connected...
