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,
So I'm fairly new to programming the nrf51822 and using the Nordic platform.
I'm currently using the nrf51822 Waveshare DK. I have setup JLink5.1.2, nrf5_MDK_8_5_0...
Hello,
I am using SD 130 on nRF5 with SDK V12.1.0.
I want to write to a characteristic using the android debug app (nrf connect).
This is my code for the characteristic...
Greetings,
As mentioned in this blog post, GCC compiler -flto flag isn't mysteriously present since SDK 9.
devzone.nordicsemi.com/.../
Any specific reason for this...
Hello,
I use a SparkFun programmer to flash a nRF52832, once I flash my board (with the program below), I type in my terminal : "JLinkExe -device nRF52 -speed 4000 -if SWD...
I have many peripherals, dealing with each of them individually will be very ineffective. The peripheral has no buttons, but it has a display.
Questions :
For security...
Hi,
In my application of interfacing SD card with nrf52, I am using SAADC to sample the input signal at 1000 samples per seconds. These samples I am combining in 84 packets...
I have set up ble_app_uart along with gpiote and spi. When I first trigger the GPIOTE event the MCU is supposed to go to sleep after, but it seems to keep running in the main...
Hi Everybody!
I'm trying to integrate a buttonless dfu into my application but I'm not able to get even the provided example in SDK 12.2.0 "experimental_ble_app_buttonless_dfu...
Hi,
When calling app_sched_event_put inside the same hanler i am exit to main for(;;)
The main loop
for (;;)
{
nrf_drv_wdt_channel_feed(m_channel_id);
app_sched_execute...
Hi,
What is the valid configuration for SAADC with oversampling for nrf52 sdl12.2
I try
SAADC config
SAADC_CONFIG_OVERSAMPLE 4
nrf_saadc_channel_config_t channel_config...
Dear Nordic Team,
Thanks for supporting.
I have a nRF51822 Board (PCA10028) and Also i have arduino code for reabear from ( github.com/.../nRF51822-Arduino )this link...
Hi, all great guys,
We are using NRF51822 as the MCU,and met a very strange problem about the current consumption in our application. Normally,the lowest standby current...
Hi.
I'm new to Nordic BLE devices. Using the nrf51-DK.
I have a peripheral device (non-Nordic) which I want to connect to from a Nordic central (S130) using the public address...
Hello, I want to change mode from radio test example from button input.
How can I use the gpiote for mode change from button input.
I only want to use modulated and unmodulated...
