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...
main.c HI Nordic,
I don't want bsp.c in my project. So I removed the bsp.c and included custom_board as mentioned in devzone.nordicsemi.com/.../
I am also using UART for...
I have the nRF52 dev board "PCA10040".
I downloaded "nRF52_SDK_0.9.1_3639cc9" SDK.
I noticed that there is no installer for the SDK.
I unzipped the SDK and using Keil...
Hi all,
Since I will use broadcast way in RF transactions between one NRF24LE1 based senders and serveral NRF24LE1 based receivers . I was told not to use "Auto ACK" in broadcast...
I'm new to Bluetooth LE, Python and C. I have the S130 python examples for heart rate testing. I am attempting to modify the heart rate collector code to act as our central...
I am able to use pstorage_clear and pstorage_load without any problems, but whenever I try to do a pstorage_store the callback function is not being invoked. This problem...
-Essentially I want to do a device firmware update on to the nrf51422 using my Android phone (the nrf applicaiton). I am using your sample code for a project that my company...
Dear All,
what example would be best starting point for a transparent COM port over the air connection with nrf51422?
We will require 9600baud and there will be custom...
I have been looking at the nRF51822 for a project, and have looked at several designs available on the web for reference (I prefer to plagiarize working stuff rather than...
Hello.
After connecting with a central, ble_evt_dispatch function in main.c receives BLE_EVT_BASE event (0x01) periodically. What is this? It looks like events related with...
Hi,
I´m using a watchdog in my Application. Furthermore I need the ability to use the ota/dfu functionality.
I trigger the bootloader with a simple beacon.
if((memcmp...
The documentation is lacking critical details about what the soft devices do with characteristic data you give it. When you create or update a characteristic you need to give...
Dear Nordic developers,
I want to write 24 bytes constant in Non-volatile Memory. Additionally, I want that this data can only be read by MCU and not being rewritten or...
Hello team,
Just a simple question:
Once a timer is created using app_timer_create method, and using APP_TIMER_MODE_REPEATED as paremeter, is this timer automatically...