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...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My application has hard faults sometimes, and I'm trying to figure out the reason.
When it occurs - I have a hard fault log, but p_stack->pc is 0. I can't understand...
When I use j-link soft uart all good
but when i disconnect j-link the soft uart will error
like this so�rceid=2, status=0 sourceid=3, status=0 sourceid=4, status=0
Hello,
I'm new to BLE product and nRF52840 dongle and DK are my first BLE evaluation kits. I've some experience in Arduino AVR microcontroller. My setup is as follow:
...
Hi All,
I've been successfully using Martin's example - https://github.com/Martinsbl/nrf5-mpu-examples/tree/master/nrf52-mpu-easydma-using-gpiote-and-registers - for DMA...
I need to connect a PN532 V3 Module to a nRF52840 using SPI. I tested it using arduino IDE (I used those three libraries: Adafruit_PN532.h ( github.com/.../Adafruit_PN532...
We have custom board which is interfaced with PCA10040 board through bebug out port. Blinky example is working fine on 10040 but when I download it on evaluation board its...
Hi,
I've been following below tutorial and everything works fine.
https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-characteristics...
The loader script provided to Segger for use with Embedded Studio includes
. = ASSERT (( __tdata_load_end__ <= __storage_flash_start__),
error: section .tdata overlaps...
Hi, I'm working on a project with the nRF52840 PCA10056 board. Using the IoT LwIP MQTT example, I can communicate with the insecure MQTT. However, I need to provide security...
I would like to use the GATT queue to discover ALL primary services. When using the SoftDevice calls directly, one would use sd_ble_gattc_primary_services_discover(conn_hdl...
Hello
I'm going to use AES for encryption and decryption testing of data this time.
Looking at the example of SDK, there are several AES modes, can you tell me the difference...
Hi,
I'm a beginer with Nordic Semi tools, I use windows 10 on a laptop HP-15DW1023NF.
I received last week a nrf5340DK (PCA10095 0.11.0 2020.51 960132679) and I installed...
Dear Devzone community,
we would create a mesh network, provisioning and control it from linux. Which is the best way to do it?
We are using nRF Connect SDK, all the examples...
