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,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
The App ~ BLE Stack is the device, Central is smartphone.
is correct?
I don't understand this sequence.
Do not adv_data_set and the adv_start before the scan?...
I'm attaching a function where I use the sd function :
void edit_speed_ID(uint8_t speed)
{
uint32_t value;//, err_code;
value=5 * speed;
while(sd_flash_write(address...
Unfortunately it seems my post devzone.nordicsemi.com/.../ has been lost.
This is a re-post.
I am trying to manipulate Flash data in CODE_SPACE one page at a time. Currently...
I'm using nRF51822 for ble.
For my application, I need to increase rf power.
( My application needs +10dBm)
In case of CC2540(TI ble chip), there is application note...
Hello,
I have 2 nRF51822 with S130. One is central, the other is device.
I want to exchange custom data between these 2 devices after connection. What is service best...
Hello,
I do communications between 2 nRF51822 (one central and one device). Once they are connected, cant i do a kind of deep sleep and freeze stack state for 1 minute...
I'm getting a hardfault on some float operations that I wasn't getting before I upgraded to SDK 6.0.0 and SD 7.0.0. At least, I wasn't getting them at all before that and...
Hi:
I use spi0(0x40003000) to wirte data to external flash(W25Q64) with SD8.0(sdk8.0.if I write data without sd, it is OK), and when program run to rx_data[number_of_txd_bytes...
A friend of mine asked me to help with thinking about a solution to create a RF communication between 8 robots and 1 access point. Not a lot of traffic, just to signal that...
Hi everyone,
We are making a BLE peripheral that measures some data and keeps it ready for the mobile phone to connect & poll the data.
The data should be private and...
I am trying to use the template to create my own application. In two places I have read, that to add my own services, I just "Double-click the Serives folder in the Project...
Hello everyone,
I had some troubles some time ago with Softdevice s120, and finally solved it to work with nRF51822 thanks to Aryan .
The problem is that, when I upload...
I'm following the official tutorial for using pstorage and this the simplest test code I've come up with:
static pstorage_handle_t base_handle;
static void test_pstorage_cb_handler...
Hi
i started some time ago with building a simple peripheral device, and started form the led-button service example.
In there, device manager was not used. However, in...
Hi,
My application receives assert error from stack. Source file name is src\ll_master.c, line number 831 and error code 0xDEADBEEF.
What this error signifies?
R...