My board works most of the time are very good，but one time i power down the board when ble connecting and data transmitting，the board can't work when power on.and i can't...
Posting this as separate question as it got no traction in the other thread:
Why are there many of the same include files in the DFU example directory as in the S110 7...
Hi all,
this is not a question per se but rather a warning to those who are attempting to debug Flash related operations with the SEGGER J-Link GDB Server (v4.84a for Linux...
I debugging some function abnormal after OTA problem, and problem with disappear after redo OTA FW upgrade, duirng it I found a problem about Master Control Panel FW upgrade...
Hi,
i want to build a BLE mesh via advertising. i asked some questions before about ibeacon and observer, how ever to clarify my question i have some additional questions...
For improving my data trouchput (both directions, using »Write without response« and »Notification« like e.g. nRF Uart Example do9, I'd performed some tests regarding the...
I've been looking at the app_timer source after an odd lockup I had. I think it has a race condition in it.
The code which adds events to the pending events list is usually...
Dear All,
I am developing a custom service on 51822 and trying to adjust the packet number for each connection interval (I've split our data into 20 bytes chunks and they...
Hi, I got the DFU modify to use Synthesize clock (NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM) working with SD7 and SDK6. Tested on a board with the 32 KHz crystal, everything works...
Dear Sir/Madam,
One of our customer is using nRF51822 in the design and Proto has been completed. Customer is looking for the followings.
What all certifications...
Hello:
When I use Android 4.3 to connect nRf51822 AKII board, HEART RATE always show error on discovering services(129, then I can't connect nRf51822 AKII board.
Does...
Hello,
i want to develop open source software for nRF51 but i think the SDK licensing is to restrictive. I cannot use any of provided example code because its permits redistribution...
This is my code snippet
int main(void)
{
uint32_t err_code;
...
// Scheduler
scheduler_init();
// Initialize the SoftDevice handler module.
SOFTDEVICE_HANDLER_INIT...
Hello,
I was working over nordic dev board and found the uart template. but in that, only "data_receive_handler" is mentioned. i want to send data from my dev board to...
Hi All,
I am working in the sleep mode with system off and wake up with internal RC RTC.
It function well when connected to EV board...
I see the "Emulated System OFF...
Hi all,
I'm using the nRF51822-EK (PCA10001) and I'm going to develop a bluetooth cadence (and speed) sensor for MTBs.
I desire low power consumption and i though to put...
hiii...
I was working on ble_app_hrs example of sdk-6 using sd7.0.0. I tried to add broadcast feature by sending some hex values, dat was working, but now i want to display...
Hi,
I need to use 2 TWI bus (hardware constraint) so I wish to drive one bus with twi_hw_master.c and an other with twi_sw_master.c.
Each bus have their own GPIO.
...
Hello.
I'm reading the nrf51 Reference Manual.
in MPU section, [ (SWD) will no longer have access to code region 0 or code region 1, as well as no longer being able to...
