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,
I have tried to use central_uart example on SDK v1.91 using nRF52832. I modified the central_uart file to send hardcoded value rather data from uart. It seems there...
In order to protect my device from becoming bricked when APP and NET side implementation of RPC application differs, due to wrong version being flashed or OTA fails on one...
hi:
Use the https_client routine to send data after the socket is established, and then send the data after getting the response. The errno returns as 128, which can confirm...
hello Nordic
i am working with nrf52832, with zephyr, ncs v1.7.1,
the device has a sensor that sample at 26khz each sample is 3 channels of 2 bytes data. the sensor use...
Hi,
I want to use the MCUboot for the DFU and I have been able to configure it and flash it on the device so far (tested that it is correctly flashed).
But I need to make...
Hello,
I work with NRF52832 evaluation board.
SDK 17.1.0
I try to implémente DFU -> pca10040_s132_ble / pca10040_s132_ble_debug.
Applicatif is : ble_app_buttonless_dfu...
Hi,
I'd like to implement Keil RTX5 on my custom BLE project for the nRF52832 using the S112 SoftDevice v7.2.0.
We are looking to standardise as many of our projects as...
In my schematic design, my nrf5340 uses vddh power supply mode, and the output VDD does not mount any load. Is it necessary for me to connect each VDD pin together during...
I am a user developing using nrf52832. I have a question about TX POWER. TX POWER can be set to -40, -20, -16, -12, -8, -4, 0, 3, 4 by using sd_ble_gap_tx_power_set(). I tried...
When I use two nrf5340 audio DK to test the LE audio demo, the handset side always crashes. Especially when I move the DK that is used as the handset.I think that incomplete...
using NCS 1.9.1 - Zephyr - Segger Studio - sample code: bluetooth / peripheral_uart
I based my project on the sample, modified it slightly and it works well on a board with...
I'm using NCS 1.9.1 and Segger SES
Following Nordic's recommendation I first made a copy of BLE/peripheral_uart in order to preserve the original code and then used the...
Hello, I have a question.
I am developing with nrf52832 (s132 v7.0.1, SDK v17.0.0) as a peripheral.
I have a question about the output time of the advertisements. The...
Hi Nordic ,
My product is working fine but i'm focusing on improving consumption at maximum because it is working on small battery ( evoluated tpms application)
It uses...