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...
Hei hi.
I'm developing simple beacon application with sdk 15.2, sd132 based on freeRTOS on nrf52832. The app and the whole project is built with help of ble_peripheral/ble_app_hrs_freertos...
void spi_read_write(0x1E,0x00) ==> output 0x10 as return value of register read.
Here I want to send value 0x90 as register value in the argument of spi_read_write(0x1E...
Hello, Looking for help in confirming what happens when pin 0.21 is grounded on the 810. I have a simple custom 810 based on the reference design with an added led and rgb...
I am using Keil uvision. Working with example codes, with uart example I got the code to send a data to mobile app through ble. But I cannot find code for receiving a data...
Hello All
I am working on nrf52810 and for programming i use segger studio in windows v7. And i refer nRF5 SDK 15.2.0. in my application use LM6BD temprature sensor connect...
SDK 15.2
I am wondering if anyone could point me in the right direction for optimal Timing configurations for the following parameters: 1. Advertising Interval 2. Scanning...
I am using the PWM app from nRF51_SDK_10.0.0_dc26b5e\components\libraries\pwm. I have loaded s110, and am running no other code.
The application hangs on the second cycle...
Hi
It seem that Nordic does not offer a service for delivering chips pre-programmed with a custom firmware?
We are currently having our boards manufactured in China and...
Hi there,
We are using the nRF52832 on our PCB design. We built the first batch and it was working fine, we built a second batch and all the boards are having issues.
...
Hello there.
I am new to Nordic and I want to make MAX30105 sensor to work with my NRF52 DK board (i am using the "nRF5_SDK_15.2.0_9412b96")...
I used the "twi_scanner...
Hi,
I am trying to make the two UARTEs from nRF52840 work at the same time, but I am facing some problems even with the examples found in the SDK. I am using the peripheral...
During development with the nrf52832 (SDK11.0.0-2.alpha), I occasionally get NRF_FAULT_ID_SD_ASSERT errors. I have a breakpoint set at the "softdevice_fault_handler" and the...
I have 3 Fanstel USB 840F Dongles which have the nfr 52840 inside. I want to connect one of them to the OpenThread Border Router using a Linux machine (Ubuntu 18.04), but...
Hello,
There are functions such as sd_ble_gatts_service_add. But, how do I clear the Attribute Table to replace it with a new one? I want to do this switching at runtime...