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...
I've used the nrf_inbuilt_key_write to store certificates/keys in the past, but I am still unable to do it using the "AT%CMNG" modem command.
I can list and delete items...
I attended Nordic Tech Tour - San Jose (Cupertino) on June 11. I did not receive a link for the presentations, as was communicated. Please advise how I can get the Tech Tour...
The BWG832F DK Bluetooth Gateway comes with a board that says that it can be used to program the Bluetooth module. The software recommended for this is the Nordic nRFgo Studio...
Hi everybody,
I'm using nRF52832 on a custom board mounting a BME680 sensor.
I'm running a third party library for the usage of the sensor (namely BSEC Library), and it...
Hello everyone, After having designed a pcb by taking the scheme proposed by the datasheet, I uploaded by the Black Magic Probe, the example code of the SDK "receiver Radio...
Hello,
I'm using the watchdog and i'm feeding it in my main loop :
I tried with
#define NRFX_WDT_CONFIG_BEHAVIOUR 1
and
#define NRFX_WDT_CONFIG_BEHAVIOUR 0 ...
Hello
I am using nrf52840 and am trying to determine the parameters of a voltage divider using the SAADC. Vin is the VDD voltage of the chip, R1 is 4640 ohms and R2 is 38600...
Hello Community,
I successfully build and run mqtt_simple it works fine.
I edit the code
//////////code///////////
void main(void) { u64_t start_time_mqtt; while(1...
Hello,
I am having an issue with the GPS on the nRF9160. I have been developing a custom program that will switch between NB-IoT and GPS when an interrupt pin is triggered...
Hi.
I am curious to know if it is possible to use the ANT-only Softdevice with the Zephyr RTOS. The goal is to create a BT BR/EDR + BLE 5.0 + ANT+ device all on the same...
Hi,
What is the maximum frequency that i can capture on GPIO port of nRF52840 ?
I'm planning to capture a frequency of 32MHz from a sensor on GPIO pin , can I do this...
Hi,every one!
As far as i konw, the original connection interval that ios sets is about 50ms, that is a little too fast for me, so i want to change the connection interval...
Hello,
Ive got an question of my Central BLE nRF54280 Dongle. I want to read the advertising packets of Sensors with the Name "RH". Shouldnt be a big problem. But i got...
Our device is based on nRF52840 with SDK 15.0.0
The device communicates over BLE with PC application (aka client) via "uart" service.
PC (client) messages are signed using...