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,
I am attempting to understand the timing of events when a mobile application connects to my nRF51822 based device. The reason being is that I have to enable the UART...
Hello,
Greetings, in the nRF24L01 datasheet, its mentioned that the module can work as a multiceiver, meaning 5 nRF24L01 module acting as PTx can communicate with 1 nRF24L01...
hi,
my customer using nrf51822 DK to have debugging software,the error occur in the attachment.
can you tell me something have Caused this problem?
thank you !...
I am using the code
err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)deviceName, nameLen);
I have made sure that nameLen is less than BLE_GAP_DEVNAME_MAX_LEN...
Hi
i am using twi_hw_master.c for i2c communication of accelerometer.
my accelerometer address is 0x18.
once i call
twi_master_transfer(0x18,dataW,1,1);
in...
Hi,
Can the value of NRF_RTC1->COUNTER be read safely from the main loop without first stopping the RTC or temporarily disabling the RTC1 interrupt etc? (nRF51822 or nRF51922...
I used the nRF51822 Evaluation kit and flashed the BLE_proximity example on to the PCA100001 board.
In the master control panel the USB dongle measured -46 dBm(Nordic_prox...
Hi all,
what if I want a sensor network in my house with BLE. Can I just install, for example, 16 nodes in my house and connect to all of them with one iPhone? Or would...
Hello,
I am currently using nRF24L01P with TI CC2591 in my RF module product.
I have a doubt that need your help to clarify.
Does the antenna impedance given in the...
We've been trying to user the AES hardware module in ECB mode.
To do that we used the sd_ecb_block_encrypt function.
Is this hardware accelerated? Based on power consumption...
Hello,
I would like to know if I could interface the nRF51822 with an Arduino Mega Board. Could you give me some advices to do that?
Thanks for your help
Hi,
i need to use a watchdog in my application. I read that i can use the build in one, but i thing my configuration or the usage of the watchdog is wrong.
here is my config...