My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi all ,
I have one question . I have 3 board NRF : 1 peripheral and 2 central board . I want to transmiss
data from peripheral board to central board 1 then from central...
I am reading a large FIFO buffer from a sensor and there are at least two ways to do it - by simply reading the FIFO using the CPU and SPI in chunks of 255 byte blocks, or...
Hi everyone,
I am having problems in getting the low power mode in SAADC to work.
If I enable it in the config file then the ADC doesn't run anymore.( Blank in the RTT...
HI
I've successfully executed the Light control example and remote provisioning example separately but would now like to combine the light control example with the the...
Hello!
i am testing the nrf52 ble uart example. i am able to communicate with the BLE smartphone application (rx and tx) but i cant seem to get printf commands to print...
Has anybody created a table of what SD consumes in term of Flash and RAM.
More specifically I need the resources taken by S332, which include BLE and ANT + DFU.
Regards...
we need to open uart 30s and close it 30s.there is our code:
if(sec_cnt==30)
{
//printf("sec_cnt=30 is now\r\n");//zzq
nrf_delay_ms(100);
nrf_drv_uart_uninit(&m_dtm_uart_driver...
hi
I write a function getT() to read spi thermalcouple chip.
if the function getT() is called in main() function, it will work correctly. Hence, I think that getT() is...
Hej allesammen!
I'm having trouble with the bootloader example "bootloader_secure_ble", which seems to stuck when calling nrf_dfu_mbr_init_sd. But one thing after another...
I'm using nRF5_SDK_14.0.0_3bcc1f7 and SD132 v5.0.0. In response a DATA_LENGTH_UPDATE_REQUEST event, I'm calling sd_ble_gap_data_length_update as follows:
ble_gap_data_length_params_t...
Hi,
I am using nRF52832 with S132 softdevice and SDK version 11. I am getting bad memory address error code.
err_code = sd_ble_uuid_vs_add (&base_uuid, &ble_service->uuid_type...
Hi
I have a softdevice assert problem when i run the "nrf5_SDK_for_Mesh_v0.10.0-Alpha_src\examples\light_switch\client\light_switch_client_nrf52832_xxAA_s132_5_0_0.emProject...
we use
peripheral: exemple ble_app_blinky
central: exemple_ble_app_bliky-c
Instead of a button we have a Switch.
When we set the Switch to "on" the led go on.
That...
Hi, I made a device with using NRF51822, named 'allb' the wearable device for babies.
http://myallb.com
We're planning to make a new version of it with using nRF52840...
