Hi,
I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end).
I am also reading several ports...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
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...
Here I´m again,
Maybe sound a little bit silly but I´m not able to find a way or a solution to make simply a Characteristic with more than one attribute. Something similar...
