Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hi,
Is it possible to wakeup nrf51822 without using the GPIO peripheral's (i.e configuring a gpio button as a sense enabled)?
how to do soft reset?
Actually my requirement...
Hi,
i need to make pulse with one of my Timers. Timer0 is used by the softdevice, and Timer2 is used to make PWM. I need to make a Pulse wich is 100us long, every 250ms...
Hi,
What is the procedure and source code required to enable Device Firmware Update over BLE and USB. We are using nRF51822 chipset. Assume that our requirement will be...
Hello,
I am using a nRF51822 DK.
Actually I want to develpoe a product what can connect 3~10 slave(Low Battery device) by BLE.
And they have to reconnect fastly anytime...
A friend installed on two XP machines this software in this order..
Keil's mdk472.exe
Nordic's nrfgo_sdk_2.3.0_setup.exe
Nordic's nrfgostudio_installer_1_14_1...
I downloaded the nRF51SDK and followed the Quick Start guide in the Evaluation Kit Userguide (KEIL, Segger, etc)
But when I install nRF51 SDK v4.3, the installation failed...
Hi,
does anyone know if there is a document in which is explained, by Nordic, how to obtain a bluetooth certification using nRF51822 and S110 Stack ?
I know if a reference...
I have uploaded the following code, but I can not re-program the next.
#define AREF0 0
#define AIN3 2
#define AIN4 3
int main(void)
{
// Start 16 MHz crystal...
I'm looking best settings of fast connection to Android4.3
The time of advertise start to connection established average is about 7s
I think it is too slowly, may be My...
Hi
I write an application code to read and write the data from EEPROM, by using twi_hw_master.c.
its working fine. i able to read the data from eeprom what i have written...
Hi,
Let's say that you have a processor and a nRF51822 as a coprocessor. The first processor sends commands to the nRF51822 to drive it (init the stack, init the services...
Hi all
I can debug some example project with breakpoints likes blinky_example .
But in ble_app_hrs project, how can I set breakpoints and watch variable value with Keil...
Is there any limitation for number of advertised services?
ble_uuid_t adv_uuids [] =
{
...,
...,//more than 4
...,
};
advdata.uuids_complete.uuid_cnt = sizeof...