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...
nrf24z1,atx has been linked with arx, iis of atx module have signals(clk,ws,data,mclk),iis of arx module have signals(clk,ws,mclk),but arx module have not data of iis. can...
HI,
We connect our own board with nrf51 via UART. From the host board, I call sd_ble_gap_rssi_start() first. I can see BLE_GAP_EVT_RSSI_CHANGED happens. Then I call sd_ble_gap_rssi_get...
We are all familiar with NRF_MODULE_ENABLED macros, what is their purpose and why are they required.
However, I am wondering if there could be a better way to implement...
Hi,
I am trying to get the example spi slave working. I am using SDK 11.0 ( I will try again under the 12.0 SDK later today).
I've checked my spi master by running the master...
Hi,
I am trying to interface MCP2515 with nrf51-dk. MCP2515 talks over SPI, so I have taken SPI_master as my base code. I have used MCP with arduino, so I thought it would...
Hi DevZone,
I am Nordic beginner, I am using the Nordic SDK example code for my current project. Before using Nordic DK, I was using Arduino for this project.
There are...
I'm trying to enable the S140 softdevice on my nrf52840-PDK from NuttX. When I call sd_softdevice_enable(), it returns NRF_ERROR_INVALID_FLAGS, which is not one of the documented...
I hope, operating BLE 5.0 at low data rate will give us longer range in open space. So in an environment like a football field, where each player will have 5.0 operating devices...
Hello,
I tried to add the code of the bluetooth tutorial called "Bluetooth low energy Characteristics, a beginner's tutorial", with a code that measures the delay of two...
Hi
I am working on a design using an nRF24L01+ in a circuit also consisting of an ATMEGA microcontroller and a H-bridge motor driver driving a brushed DC motor. The whole...
hi all!
I would like to ask the DCDC and LDO two modes of choice. My product is a watch, it uses the cr2032 battery dropped to 2.5v by an external LDO to 52832 power supply...
Hi,
I am using nRF52832 development kit PCA10040 V1.2.1 2017:38. I am able to successfully run nRF_Examples\nRF5_SDK_14.2.0_17b948a\nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral...
hi,
I am using PCA10040 v0.9.0 Nrf 51 DK.
In schematic I am not getting connection for programming connectio n .In sheet 4 of 5 at the USB Connector connection signal...
Hi,
I m trying to develop an linux-application running on node.js to communicate with a nrf52 device. I m using the noble-module ( noble ) and a usb bluetooth-dongle. ...