I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
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 am having trouble to use flash to store data.
First, I write function and scan beacon, get information from this beacon and save to flash
I use a timer for...
Hi,
I've installed toolchain for IAR nRF5x_MDK_8_0_3_IAR.msi and want to debug and run project called Radio_test_pca10028_nrf51422_xxac. Project compiles fine in IAR 7...
I have a central device that connects to a peripheral, which will have a custom service, with characteristics A through F that I want to write to each time on connection....
What is the official status of the Softdevice Serialization for S130 in SDK 9? I could see an older answer on how that was removed in SDK 8 but since almost half year has...
Hi all,
I am trying to put the NRF51822 XXAA chip into DFU mode (the board used is a custom one and not the one in DK/EK).
SoftDevice V8.0.0
Bootloader Source from...
I am using RedbearLab BLE shield V2.1(nRF8001). I am connected once, i received the data. Now i want to terminate the connection and want to start advertising again? With...
i've got problem with spi master connection, im trying to set leds via SPI on DWM1000 module, i've checked through advertising that spi_master_send_recv() sends correct values...
I need to keep track of an integer array in an nRF51822 BLE peripheral (SoftDevice 8.0.0) between power cycles, and I try to use persistent storage manager for this task....
Hello,
I'm starting a new project on mbed with nRF51422. I'm a little bit lost about how to modify nRF51822 project to use S310 (ANT+ and BLE) package instead of S130 ...
I'm developing a BLE application where I want my slave/peripheral to sleep as much as possible to save power. I'm not sure how to set the connection parameters.
I'm looking to migrate from SDK 6.1 to SDK 9.0, using GCC and Eclipse. Any pointers would be welcome.
Also, I'm hoping to start using the OTA DFU. Once again, if there are...
I want to capture connection packets between BLE Master and Slave
(this part is easy) but also capture any advertisement send out by slave
at the same time.
Our BLE peripheral...
I brought up the Template example on the S110 for nrf51822 and as an exercise, attempted to add in the battery service. I just did a few simple things:
in main.c:
-included...
Hello, I want to using nrf51 dk with uart communication.
So, I want to know how connect both PC and nRF51 DK.
I've download with 5pin connector to USB.
In former days,...
hi,
i have meet an issue,when my pca10028 board was advtersing it can be found by the android app which provide by nordic.But it can not be found by my mobile phone.So,i...