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...
In BLE Central Example like HRS and RSCS,
Central has Enabled the notification when event handler find Case : BLE_RSCS/HRS_C_EVT_DISCOVERY_COMPLETE.
But what if we want...
Hi,
I am working with ppg sensor to calculate heart rate and spo2. I collected data and printed it on RTT for first cycle values are printing on RTT. But after collecting...
When I debug the twi_scanner_pca example , it gets stuck at .thumb_func .weak HardFault_Handler HardFault_Handler: b . On my NRF DK2 everything is fine, on my rigado eval...
Hi, I am trying to compile and run the ble-pc-driver tests but am struggling.
My best guess based on the documentation is that I am specifying something wrong when configuring...
Hi,
I am performing some evaluation on the low power capabilities of the nRF5340 using the DK and the PPK v1.
I have written a really basic BLE Peripheral Application...
Hello,
Currently I am connecting between nrf51822 and Rn4871 BLE of Microchip
The issue is that Rn4871 is advertising a service called transparent UART UUID : 49535343...
Hi Nordic
We are working on nRF9160 DK for our LTE+GPS product development.
We are looking for FOTA and BLE OTA Update for our board.
Is it possible to do FOTA update...
I am quite new with nordic environment .
My application is to start 2 pwm instance in opposite polarity (i.e 1 high polarity and another is low polarity with same duty cycle...
Hi,
During bluetooth DFU
I want to generate the file 'setting.hex' in the folder through 'app.hex', and burn the four files in the folder 'bootloader.hex' and...
Hi
I'm using a nrf9160 DK running sample azure_iot_hub in nRF connect sdk v1.6.1
After generating the necessary certificates and loading them to the modem using Certificate...
I want to use exported provision and configuration data with PyACI. I trired by copying all fileds one by one from exported json to example_database.json (which has already...
I'm seeking clarification on what all can be ran on the network core. In the Network Core introduction section of the Working with nRF53 Series page, it mentions `the network...
Hi everyone,
As I mentioned in the subject, how many time do we wait for sending Start and Disable commands after Ready and End interrupts in transmit sequence of nRF52840...
hi, i have read nrf52832/40 product specs. i want to know about system off and system on modes. i am not getting what they mean pls explain in simple words.
infocenter.nordicsemi...
I want to use the usb dfu along with the buttonless ble dfu, how can I do so? I want to use the usb to have dfu and also work as a vitual com port? Can I simple merge both...