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 - In the examples provided, a peripheral will go to power off after completing its transactions.This means the the application does not have to "clean up" afterwards. ...
in pca10056.h, there are 4 buttons.
I want to add one new button, //#define BUTTON_5 NRF_GPIO_PIN_MAP(1,06).
However , it failed.
I debug and find the issue, #define...
i used SDK9.0.0 to implement the function that bond to cellphone.
case 1:when i set the IO_CAPABILITIES to BLE_GAP_IO_CAPS_DISPLAY_ONLY,the process of bond is ble device...
Hello,
i m using sdk15.2.0 in nrf52840.
please help for increase adv data size from 31 byte to 45 to 50 bytes..
i had tried with "BLE_GAP_ADV_TYPE_EXTENDED_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED...
RTC connect through I2C and GPS connect to UART. I am getting large amount of data from gps contentiously . In the mean time i should read time from RTC . But i am getting...
i have 2 setups, one on a pca10040 running sdk 14.2.0 s132 and the other one on a pca10028 clone running sdk12.3.0 s130 with a 51822_xxaa mpu
the ble_uart examples from...
I just want a simple and clear PWM driver to generate a duty cycle on a GPIO pin - 25% on and 75% off. Just that. What is the most power efficient method?
The example PWM...
Hi,
Yesterday I installed the image ' RaspPi_OT_Border_Router_Demo_v1.0.0-1.alpha.img' on a Raspi 3B+ and cpnnected a Nrf52840 DK via native USB. Using the 2.0.0 Thread...
Environment:
Nordic SDK 15.2.0
Eval kit nRF52840-DK / PCA10056
SES debugger on Windows 10
I was trying to integrate nfc_callback() for ...EVENT_FIELD_ON / OFF from...
Hello,
I have a problem with MQTT Publisher example on my nrf52832 DK.
1. I am using ubuntu & nordic's SDK15.2.0 for this mqtt example. On raspberry pi 3b I have installed...
I need to communicate with a sensor through SPI. However, in order for the sensor to switch to SPI mode, its CS pin must go down. So before I do SPI transfer, I clear that...
Hi,
I want to interface RGB LED- APHF1608LSEEQBDZGKC (Kingbright make) with nRF52840 operating at low power mode on 1.8V (@Vdd). The 1.8V external source is capable to drive...
Hi Nordic,
we use the demo "ble_app_hrs_freertos" (nRF52832, SDK13.0)
I'm trying to get it into low power (system on mode) , and the idle task keep on running and the...
Hello,
I had to hard code new MQTT broker settings. Specifically the NRF_CLOUD_HOSTNAME. Whenever I update the nerf_cloud Kconfig to select a new broker, the autoconf...
Hi
On our project we see often softdevice asserts with the version 6.1.1 of the S132. The application we have is offering a BLE GATT service that allows fast serial communication...