I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
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...
After Googling and searching this forum I still don't know if I can make an HID peripheral (a touchpad) for Android that operates over Bluetooth Low Energy, and is accepted...
Over the air downloaded updates are an essential feature for productization. Are there any examples showing how to implement the OAD? Also is it possible to OAD update the...
Hi,
My nRF51822 evaluation board is not working, here i attached the screen shot's of the error messages i used to get on both the nrfgo studio and in keil. Please suggest...
Hi
When I reduce the operating voltage, the nRF51822 with the heart rate demo running resets whenever the voltage drops below 2.1V and does not recover unless I increase...
I need an star network with 1 master and 4 to 8 slaves. I'm not so concerned about the power, but the convenience of the nRF51822 is attractive.
Does the current BLE library...
Dear all:
Now,i have issue ,i can't fund device.(i have sure the hardware is OK)
i think it is program overwrite the J-TAG register(TDO)? but i may not sure.
have any experience...
The Arduino SDK by David Edwin linked to here is no longer available since the Bluetooth forum seems to be down, and has been for some time: devzone.nordicsemi.com/arduino...
Hello and Happy new year!
My goal - to create ibeacon device. I've bought evaluation board, wrote firmware implementing beacon role and loaded it into PCA10001. It works...
I've modified the simple_uart example to use app_uart instead but I cannot get any data transmitting. I know the connections are correct because it works fine under normal...
Ole Morten has suggested using command-line GDB in a number of postings on this forum. Accordingly, I've tried to do that but always getting the following error ("Cannot find...
Dear Nordic
Does Nordic have a passive writable chip available (with compat antenae) that can be activated by mobile device bluetooth scanning event. The mobile device...
Hello
I am trying to run the dual mode BLE/Gazell application example ble_app_gzll. I adapted it slightly such that the stacks are switched automatically in main() as follows...
Hello
I'm using nrf51822 EK board. This is my first time to develop application in ARM system.
I want to develop a ble application.
This application can be shut down (system...
I've got my custom PCB design assembled. Attached segger jlink, but it detects only 0.1 V, although Vdd is 3V.
How is the power measured?
What should I read on SWDIO...
