Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hey. I want to wake my s110 device every 30-40 second to advertise for a few seconds only. Is there an example on this or if someone could guide me in the right direction...
Hi all,
I need to using NRF51822 as a clock: second, min, hour, date.... I know I only use RTC as a timer 1s. When NRF51822 power off then time was lost. So, I must be...
Hello,
I have some problem with a specific phone. I try to connect with the nrf52832 using samsung S3 with android version 5.1, the connection takes 20 - 50 seconds and...
Hi,
I am very new to nrf51822 controller. I Used STM32 cortex controller's.
I want to know basic hardware which are the require to start nrf51822 working and programming...
The example nRF51-DK gerbers have solder mask on the PCB antenna. But for the nRF24L01+ EK gerbers, the PCB antenna has the solder mask removed partially, along the length...
Hi,
I downloaded the nrF5 SDK V12.2 from:
www.nordicsemi.com/.../nRF5-SDK
after unzip, I could see the SDCard library under "\nRF5_SDK_12.2.0_f012efa\components\libraries...
Following III. Example code and Enabling whitelisting ,
I try to connect to the "nRF52 DK" board with a whitelist (Android BLE device address),
but I've never connected...
1、I use SDK9.0 ANCS project, the position is as follows:
SDK9.0\examples\ble_peripheral\ble_app_ancs_c\pca10028\s110\arm4
2、I need a project which is contained with...
hello there,
i am giving external supply to nrf51. my external supply is usb 3.3 v. but when i connect it with nordic and then if i check it on multimeter , it shows me...
Hi all,
Does anyone know how much current is meant to be drawn to discover nearby devices? I guess, in other words, how much current is drawn to put the nRF51822 in discovery...
Hi Sir,
I have a NRF 51822 board & MPU 9250 sensor.
I want to read YAW,PITCH,ROLL,ACC_X,ACC_Y,ACC_Z,GX,GY,GZ,MX,MY,MZ values from MPU Sensor.
Could you please share...
Hi All,
Continuing on with my project: a custom board containing nRF52 + ECG front end.
Successfully integrates SPI functionality; need 2 more interfaces:
32...
Previously you recommended using S132 v4.0.0 2. alpha release to get more than 8 central connections. As far as I know this revision doesn't implement Bluetooth 5.0 protocol...
Hi,
I have written a code which transmits data over BLE.
The board was getting reset.
What we changed is instead of sending application data we sent the RESETREAS register...