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 have developed custom PCB with nRF52832. My antenna layout is very similar to layout present on nRF52DK (PCA10040). All works well. Now, in next prototype, I want to add...
I designed the NRF8001 into my circuit board and my application processor is connected to it. Now I need to develop my application program such that I can transmit and receive...
Hi,
I am working with the Red Bear BLE Nano 2 (nrf52832) and programming it in Arduino IDE .
I am trying to merge the BLE_HRM example with a TWI example to be able to...
Hey,
I have a problem with receiving data on my Android app.
I'm sending several data via Services & Notfication Characteristics from my NRF52840 Application to my Android...
hi,
I have some problems about pwm register.
1.NRF_PWM0->MODE
2.NRF_PWM0->COUNTERTOP
3.NRF_PWM0->LOOP
4.NRF_PWM0->DECODER
5.NRF_PWM0->SEQ[0].PTR
6.NRF_PWM0-...
I use rRF52832. After doing "Flash Tab -> Erase" of Keil's development environment, it became impossible to connect at all. I tried using nRF 5x Command Line Tools (nrfjprog...
I'm trying to port the _12.3.0_ DFU bootloader_secure example to my custom nrf51822 board.
The example can run perfectly on pca10028 board, but not on my 51822 board even...
Hi All,
I am developing an application on nRF52840 Preview DK which does not need the Soft device. But it needs the MBR to run a bootloader for Firmware update purpose....
Hi,
Now I am using nRF52382 to make a product which needs a accurate one second timing. Then I use the project "nRF5_SDK_15.0.0_a53641a\examples\peripheral\rtc" and "nRF5_SDK_15...
Hi there!
Device: nRF52 DK
App: nRF connect
Compiler/IDE: Segger Embedded studio
SDK version: 14.2
Soft device: s132
Problem description: I am trying to run blood...
Hi,
I am reading a BMX055 via I2C which consists of three sensors with three addresses.
I got the easyDMA running to read 10 times the gyro using the PPI and the data...
Hello,
my first question is about TX carrier frequency accuracy measurement. The equation given in the whtie papers is
(|f_measured - f_programmed|) / f_programmed <=...
Why is the event length of the BLE Central HRS demo set to such a high value of 320*1.25ms = 400ms?
The demo seems to work ok with the BLE Peripheral HRS demo using the...
