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 have flashed boot loader to 0x7A000 (Size 24kb) and Softdevice to NRF52 DK ,then flashed application using nRF connect .
Am also able to update application after adding...
Hi,
I need PWM on 2 pins, with a varying duty cycle, and read some posts in this forum on the subject.
I am still using SDK7.2.0, with SD7. Our product is stable, so I...
Hello, a few days ago I was having trouble with RF performance on a custom PCB using the NRF51822. I posted here to get feedback and figure out where the design went wrong...
sdk : v8.1.0
os : ios
tool : nrf tool uart
use the ble_app_uart, it worked normaly. and add duf fuction in the application by the notice
[http://developer.nordicsemi...
Dear all
I found that the frontline BPA sniffer can't catch the connection data between Android5.1 or ISO and BLE device. Does this normal? How can I use the sniffer to...
Hello, I have to implement infrared sending and receiving of a modulated signal in pre-existing code.
I have managed to implement infrared sending thanks to the ble_app_uart_IR...
Hi!
I have creat two timer with app_timer_init.
start the first timer trigger every 4 ms, every 125 times(approximately 0.5 sec) to start the second timer which trigger...
I am having issues using the correct definition for the clock config:
for
nrf_clock_lf_cfg_t clock_lf_cfg = NRF_CLOCK_LFCLKSRC; SOFTDEVICE_HANDLER_INIT(&clock_lf_cfg, NULL...
Hi,
I have very trivial question. I open the template program which is attached in SDK 11.0. In application timers start function I wrote the following code. The result...
I am only sending the local name in the BLE advertisement packet. Do I need to send the manufacture Id as well, even if there is no manufacture specific data that I need to...
Hi,
We are using the Experimental Bootloader example from nordic SDK 10. The project is a good example on how to check for authenticity and integrity of the update package...
Hi.
I'm doing a project of wireless sensor network. It is a small network of less than 6 elements, so I'll use piconet. I have ble_app_hrs working perfectly. But only with...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform.
Specifically using it a Central role to connect to a Blood Pressure peripheral.
When...
In section 7.5.2 of the nRF24L01 Datasheet it states:
PTX enters RX mode and waits a time period for an ACK packet each time a packet is transmitted.
During this...
