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...
Our application uses the S120 stack, and a bootloader. We want the bootloader to be able to update both our application software and the S120 stack (preserving the MBR). ...
Hi folks,
I have been successful in getting sample code compiled using Keil u-vision and MBED and installing it on nrfDK-51. It has become so simple to install apps - all...
Hi everyone,
I successfully compiled and loaded the experimental_ble_app_uart onto my pca10028 board.
I downloaded and installed the nRF toolbox on my nexus 7 tablet....
Hello everybody,
I want to do something very simple: Read some data from my Bluetooth peripheral. I know the UUID of the data I want to read, but I do not know the handle...
Hmm... this should be a simple question. But I haven't found a direct answer yet in the online SDK docs, the ARM NVIC docs, nor in this forum (and have only been confused...
Hi All,
I have a following setup :
The peripheral BLE device is supposed to send **(time critical )**data packets to Central device but the transfer is very rare (Can...
Hi,
I have modified slightly the OTA bootloader sample in SDK6.1 and SoftDevice 7.1.0. After flashing the bootloader code to the nrf51822 it works like charm, I can update...
when i use BLE_GAP_ADV_TYPE_ADV_DIRECT_IND mode,I can see the device advertise (MCP) but i couldn't able to connect with it (advertising_start at BLE_GAP_EVT_TIMEOUT)
i...
Hi,
I'm a beginner with bluetooth.
I'm actually working with nrf 51822 Evaluation board.
I want to realize a transparent mode of communication with your kit. Can you...
I never worked with Cortex M0 before so I wonder how it's possible to jump to correct IRQ handler when I have my own bootloader and application which are using e.g. UART IRQ...
Hi.
Where i can find some information and guidelines to do a good RF PCB with nrf51822?
thank you for your support
EDIT 02/02/2015
Where i can find " nRF51822 Reference...
Hi, I'm using my custom board with NordicSemi nRF51822-QFAA and J-Link.
(Softdevice S110 7.1, SDK 7.2, and using IAR for ARM 7.1)
I was testing the NUS example using...
Hi,
The examples provided seem to indicate that the NRF51822 needs to be attached to an application processor / CPU (e.g. - Raspberry Pi). How much resources (CPU cycles...
hardware:pca1001
software:s120 v2.0.0 sdk 6.1.0
i will get rssi value by connected by s120.so i update the s120 to v2.0.0. but when the app run, an error occur.[APPL...
