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 Nordic Team;
I am using nrf51822 devices with sdk12.3.0. I am using buttonless dfu example without any problem with sdk12.3. However, I see that you realese sdk14 that...
We're considering nRF51/52 to implement a specific BLE application. We need the nRF51/52 go to sleep if a BLE collision signal or interference on an advertising channel has...
Hi,
I'm using nRF5_SDK_13.0 on nRF52840 based on ble_app_hrs_rscs_relay example. I use it to connect a bluetooth 4.0 device and it's ok now. Also I have a bluetooth 5.0...
Hello, our device is able to be used by Iphone and Andriod. For the ANCS, we have tested the Iphone and it is OK. However, Andriod notification does not need the ANCS. As...
Hi
I'm trying to create a custom ble service with 4 notify characteristics.
Everything works with one characteristic, but when i add the other the DK hangs.
I'm using...
According to the NRF52810 datasheet，to ensure optimal performance it is essential that you follow the schematics- and layout references closely.Then if I want to use NRF52810...
I have found that deferred logs cannot be outputted if they exceed the certain size.
I modified "\examples\ble_peripheral\ble_app_blinky" from SDK14.
I'm using nRF52 DK...
Hello,
I would like to have something like this:
ROOT_COMMAND SubCommand CustomParameter
Example:
DeviceName Set ExampleDeviceName
Where CustomParameter can...
I have a nrf5280 PDK. I worked well. But now, when i plug micro usb capble from my computer. Led5 do not light or blink. and I can't load my program to nrf52840. How can I...
Hello,
I search for a memory (1 Gbyte or more, SOIC) compatible with nRF52 / Fatfs (component controller is "SD card SPI access" style). Do someone have a keyword for my...
I am building an application where a central device is controlled by only one remote control, which is a peripheral device (both nrf52 running S132 v3 softdevices and the...
Hello, as the title suggest, I want to implement an iPad/iPhone mesh provisioner, and this is my general idea:
Build an App which sends and receives customized advertising...
Hello,
I'm looking at BLE 5 advertising packets and the new feature allows to redirect the adv packets from primary frequency channels to secondary ones with an option...
Hi,
I see that the nominal deafult rampup time is 140 us in NRF52.
However, I'm measuring it with logic (via GPIO+PPI) and I get 129.4 us.
Why there is such a difference...
