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...
When I use dfu_nrf52832_xxAA_s132_6.1.1.hex, it works all devices updated with blink code as described in dfu_quick_start.md But without any provisioning Process, why? And...
Firstly , I have 2 phone. Phone A is huwawei using android 7 and Phone B xiaomi pocophone using android 9.
Phone A already success connect using UART. But I want to try...
I have a same question:
https://devzone.nordicsemi.com/f/nordic-q-a/22025/in-nrf52840-not-able-to-program-boot-loader-hex-is-using-nrfgo-studio/86420#86420
But I not working...
Hi, I am trying to run the following demo here: https://github.com/NordicPlayground/nRF52-ble-long-range-demo
I have followed the instructions and copied the demo folders...
In my understanding, only Nordic NRF Connect (Android and iOS) can be used to bootload a device using the Nordic DFU.
Is there a corresponding command line tool to perform...
I followed the issues from https://devzone.nordicsemi.com/f/nordic-q-a/54149/error-by-loading-solution-on-ses, which fixed the zephyr script issues, but was seeing the same...
Hi,
I have migrate to SDK14.2 the MPU9250 exemple from the peripheral folder in the nrf52-pesky exemples : https://github.com/e27182/nRF52832_pesky https://github.com/e27182...
I am using the nRF52840 DK with the s140 softdevice and am trying to copy the interrupt vector table to RAM to modify interrupts during run time.
I run the following function...
I am porting the eMD-6.12 firmware/library by Invensense for the part MPU9250 into the nRF52832. My toolchain is compiling through gcc allowing examples from SDK's to be quickly...
Hi,
We 're currently using an ARM SOM that will run Yocto Linux from NPX for our current project. We have the nrf52840 connect to this SOM via USB, and we want to be able...
I am using SDK V15 with an nRF52DK and Keil compiler.
I have difficulty finding an example to use a GPIO to drive a Piezo Buzzer. The requirement is very simple: use a GPIO...
Hello,
Is there anyone successful in communicating with an nRF52 based GATT server from a Windows 10 App? I’ve skimmed through the forum and do not come across any positive...
Hi,
I have an application that verifies a chunk of data and EdDSA Ed25519 signature against a remote public key.
The device application generates a random number, sends...
Hi,
I would like to add some custom sensor for Thingy:91 board. I notice that there are no GPIOs available to connect sensor to nRF9160 SiP? So do I need to connect the...
