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 all,
I've a problem that drives me crazy for some day.
I installed all SDKs, and trying to write some BLE apps. Everything works fine but i cant't find where pstorage_access_wait...
Hi,
I want to implement stack tracing to check stack overflow and remaining stack. I followed the implementation given in example github.com/.../memory_watcher.
Memory...
Hi
I am coding a s130 NUS example.
The base example is sdk8.1.0 ble_app_uart peripheral example.
I added central part from Github sdk8.0.0 ble_app_uart_c...
Hi
I've installed the new tools in version 7.5.1 to support the new nRF52 family. While working on the nRF51 again i found out, that the old parameters i used for programming...
Hi,
I'm working on a project where nrf51 modules should communicate with each other. For that i'd need to set characteristic that can store string. Now i've done that ...
Hi,all.i call function "sd_clock_hfclk_release(); power_manage();" and want my device to sleep.as this,my device's current is 2.2mA.what's wrong ?Can someone help me?
I have a master device using SPI interface , write data to nordic SPI salve and send data to cell pohone.
But ,the master device SPI wirte data is fast, the nordic will...
hi all,
since i am new to nRF24L01+ device, kindly any one provide me details regarding range that can be supported by nRF24L01+ device.i already try to find out information...
Hi,
I am attempting to create a secure BLE connection in security mode 1 and level 3.
I noticed that when I simply call sd_ble_gap_authenticate with MITM = 1 it seems...
Hi,
I would like to save the most energy when going to sleep mode. In particular, I want to turn off the radio while keeping just RTC timer on.
So, after shutting down...
Hi there,
When I tried to send data chunk (it's about 8K) to phone side according to this , the speed is much slower than 1K/s, and what's more, it's disconnected with...
Hi,
I have a problem in CRC of setup message for nRF8001,
and I already try the CCITT-16 algorithm with below conditions:
Poly = 0x1021,
Init = 0xFFFF,
Ignore all...
Hi,
I want do RSA on NRF51822. The build environment is GCC. And the develop base on S120. The RSA need 1K to do calculation. If I enable the RSA calculation, the APP may...
Is there any high-level documentation of the nRF52-DK (PCA10036) connections?
Studying the schematics, I have inferred some of the intents, like:
built-in JLink automatically...