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
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
I have two questions:
Question 1 :
What is the timer timeout limit on nRF51822?
The reason I ask is that I want to update the advertising packet periodically. Below...
Hi,
Here is the issue details.
I have my application loaded on the nRF51822 controller and it acts as a peripheral. The IOS device acts as a central.
The connection...
I am new to chip testing and need some advice on how to start. I am trying to test a nRF51822 on a custom PCB. The main elements of the PCB are the nRF51, a GPS module, and...
Hello,
I try to perform an pstorage store action after I'm done advertising just beform the devices goes in system OFF mode. Pstorage works fine before I start advertising...
I've gotten two PCA10001 boards working with the LED_mesh sample.
I cannot get the third board to run BLE_Gateway (it does not react to button presses, nor is it discoverable...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Dear all,
I'm not able yet to start advertising with whitelist whith this code:
void AdvInit(void)
{
ble_advdata_t advdata;
uint8_t flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;...
I have a nRF51 DK board and its flashed with the SD 110
I want to have a timer which will interrupt every 50us.
This is how I set up the timer:
#define APP_TIMER_PRESCALER...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hi
I'm using nrf51422 to send periodically a frame through ble_nus service to the Nordic nRF UART app. One of the frame data is the message count number, that is reset...
