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 Team,
I am working on a project. It requires nordic chips (slaves) to communicate with msp430 (master). I use the nordic example SPIS as the initial code of the nordic...
My project consists of STM32 + 4G + nrf52833. When the 52833 firmware needs to be updated, the cloud service will send the 52833 firmware to STM32, and then STM32 will send...
Hello all!
I am currently developing on the development board nRF52832, SDK16.0 and SD132v7.2.0.
My developmnet board acts as a central whereas my phone as peripheral...
Dear team,
1. I am using the Ble_app_uart example from the SDK.
2. I had received the data successfully from the nrf_connect app.
3. Once the data was received over...
I received my nRF52840-DK (PCA10056) last week and today I was given the task to get started.
I started setup my environment with my preferred choice: Arduino IDE. Unfortunately...
Hi
In the actual test, the power consumption of the chip when scanning is started is 9.5mA,This actual test value is higher than the Iradio_rx0 and Is1 in the PS .What is...
Hi
The customer wants to test the RF transmit power of the nrf9160,whether the AT command can be fixed frequency?Or whether there are special tools to test RF power?
Hi,
I'm trying to migrate bluetooth softdevice to a project contained cli module. I found cli module and softdevice would all create an app timer. The softdevice first created...
Hi,
i using 52840DK 10056, keil5
SDKs\nRF5_SDK_17.0.2_d674dde\examples\ble_central_and_peripheral\experimental\ble_app_multirole_lesc\
i got err or as follows ,but the...
hi support team,
There is one problem with customer product, for modem it takes more than 5 minutes time to attach the network, i compared with DK, attach is the modem trace;...
i noticed that in the "ble_gap.h", #define BLE_GAP_ADV_SET_DATA_SIZE_EXTENDED_MAX_SUPPORTED (255). But now the situation is, i want to broadcast data more than 255 bytes,...
Peripheral: nRF52840 DK Central: OnePlus 6T, nRF Connect app
I modified ble_app_uart example, to support Bluetooth Long Range:
I observe two issues:
Advertising...
We were thinking to use nrf52840 dongle for one of our key projects. We were able to integrate the dongle in our ecosystem with android app.
But we have users of the product...
I have a problem about BPROT function, the project is on nrf52832 and using SDK 15.3, Softdevice s132 6.1.1.
If I enable the BPROT function by calling nrf_bootloader_flash_protect...
Nrf52832, SDK 13.0 Softdevice 132 PMIC: bq25150
I have a battery powered BLE device. When a user takes off the battery and put it back and powering on, the device does...