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 Guys,
i'm a newbie, trying to get the heart rate demo project working.
I've connected the nRF8001 to my own hardware, using a PIC processor.
i'm able to connect...
Hi,
I have a question about the service profile (ex:heart rate service, battery service,etc...), these services are based on protocol of IEEE11073-20601? Actually, I want...
See subject. The softdevice is currently installed on the chip (v6.0.0-1.alpha)
I searched online, and found some information that the security state of the chip has been...
Hi all,
When I receive data from the phone app, I do it via this service handler (and it works):
err_code = ble_services_init(&my_device_service, ble_receive_handler...
error:-559038737 ...line:1128 file_name:src\ll_lm.s0.c
And I can't find this file, so can somebody help?
Why this happen? How can I do to avoid this？ It will cause reboot...
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...
Hi
I would like to use the arm based energy micro MCU to update 51422 via UART
I've understood how the firmware update example with hci, but I need a set of hci api to...
Hello,
I in the nRF8002 data sheet it mentions a Programming tool for the nRF8002. Can you please send me the partnumber of this tool? Also, if a programming house wishes...
"Install the Master Control Panel and the nRF51822 Development Dongle (PCA10000)
Download and install the Master Control Panel from our website. Make sure to select...
Hi,
Been using nRF51822 before but on this new design I have an external MCU running the main duties.
I've been reading up a bit on both but would like to get some thoughts...
Hi nordic engineer:
I want to know the right process to delete the bonds when the device connected.
There is a button used for bonding. When it pressing by more than...
That means, that the nRF51822 is always allowed to send, but on it's receiving side, he could slow down the opponent side by using it's Rts line?
I now, I could archive that...
Hi,
I made simple command shell via UART. It works fine when I type commands in terminal by hand. But I run into troubles when BLE chip is fed from MCU that send characters...
When I connect my ble mouse to the PC win8.1 , media button works normal.
When I power off and power on my mouse, it reconnected to win8.1 PC quickly, sensor ,left button...
