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...
I am working on a project working with remote connectable beacons. One of the easiest ways to save power in these applications is to reduce advertising speed, however, this...
Can anyone give me a tip on porting the code below, which works great in sdk12, to sdk14? I'm using the nrf52832 and the ble_app_hids_keyboard example and need to get a real...
Hi, I'm kind of a newbie, haven't had much experience with embedded outside of arduinos etc.
So I started to look at this: https://learn.sparkfun.com/tutorials/nrf52832...
for sdk15.0, SES,
is the twi_scanner example known to work with nrf52810?
getting errors,
undefined reference to nrfx_twim_init, nrfx_twim_enable, nrfx_twim_xfer
Hi,
I am studying the GPIOTE example from SDK 14. I did some modification adding other led and doing the leds blinking in differents times (LED1 blink each 1 sec and LED2...
Hi,
The nRF52832 does not support Long Range and i was wondering if the use of "RADIO_MODE_NRF_250KBIT" would increase the range. My application is a mesh network.
Do...
Hello Everyone,
I am using nrf51822 with S130.
Currently I am using arduino following this repo to program nrf51822 and its working fine. However, I want to shift to keil...
Hi there
For test purposes, I first implemented a simple serial reading & parsing function in polling mode of a gps device (sending @ 1 Hz).
Everything works fine when...
Hello,
i am evaluating the nRF52840 on the nRF52840-Preview-DK. I have connected an ADC to the devkit via SPI and my code reads data from the ADC via GPIOTE, PPI and SPIM...
We've got two SPI slaves that we need to talk to with the 52840 (PCA10056 dev kit for now) using SPI Manager. In the initialization of these devices, I'd like to use nrf_spi_mngr_perform...
when I use flash to storage my data,I call the fds_record_write(&record_desc, &record) ,and it return success,but my machine run err, my ble broadcast is missed.I used the...
I'm trying to understand what is meant in section 5 of the BLE on Android primer: "The peripheral device should disconnect itself when it gets disconnected by the client....
Hellou, I am developing application which need data array store to flash manager. I used for some function for storing data (nrf_fstorage_init(), nrf_fstorage_erase(), nrf_fstorage_write...
Hi!
I'm trying to merge the flash_fds example with the ble_app_uart, and the twi example. My intention is to read a value from TWI, store it in flash and then send the...
Hello,
I would like to know how can I configure the parameter NRF_SDH_BLE_GAP_EVENT_LENGTH for a determined NRF_SDH_BLE_GATT_MAX_MTU_SIZE when enabling data extension. ...