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...
I am not able to run commands with nrfjprog using the J-link Segger device
e.g. nrfjprog --family nrf52
I can do it only with the Keil or Segger UI environment
How can...
hello
right now i am sending 100 plus data per second i want to print millisecond at each data how can i acheive this is there any program in nordic or github i can use...
Hello
I am working on SDK v17, using nRF52832 (MDBT42Q) and MPU6050 sensor. I tried TWI_SCANNER because I thought there was a problem getting the value of MPU6050.
However...
I am reading a thermistor voltage divider from Vdd using the SAADC with a reference voltage of Vdd/4 and gain of 1/4. I thought that this would track Vdd so I wouldn't need...
Hi, the provisioning works and after that the dk is capable to get mesh messages but oddly enough a restart brokes this feature.
The error message is:
0x0c means BT_HCI_ERR_CMD_DISALLOWED...
Trying to install nrfutil on a system with Python 3.9 but it only installs the old version 5.2.0 which is broken on Python 3. This is the last version before the version check...
I use the internal LFCLOCK to drive my application. Sometimes, I need a more accurate clock to do time measurement. At startup, I can start the external crystal oscillator...
Hi,
I am trying to get Secure UART Bootloader to work and followed the steps mentioned here .
I generated the Keys and updated the dfu_public_key.c file in the project...
Hello,
I'm planning serial wire flash writing from custom board gpio to nRF52840 serial wire.
nRF52840 SWDIO/SWCLK/NRST are connected to a custom board GPIOs.
Is there...
Hi,
We have been working with an end device based on nRF52840 with nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b, Softdevice and FreeRTOS.
We built 2 configurations for...
I’m using nRF52810 in my design and for BLE communication I want to use Data Length Extension (DLE). Currently I’m using SDK v 15.2.0 , S112 and since DLE cannot take place...
Hi,
I have a very strange issue on my nRF5 development kits and dongles. Whenever I load the softdevice and firmware to the DKs or dongles. After sometime, the USB connection...
when I use central and Peripheral all concerned, Eight Peripheral connected to the central 。when I'll connect my phone to the central Peripheral . Device Error
Here's the...
Hello,
I am using a nrf52 DK in an educational context.
For this reason, I am not using the SDK, but implement basic features on a lower level.
I used the implementation...
I would like to confirm that the temperature measurement is sent from the end-device to the coordinator using the example zigbee temperature sensor.
I'm looking at Testing...