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:
Since we have a issue that when nRF52840 setting to DCDC mode, our inductive touch will have bigger noise, if setting to LDO mode, the inductive touch noise disappear...
Hi,
I've been trying any way I can think of to work around an issue "51" returned by nrfjprog executed from nrfutil when trying to run serwer from the steps in tutorial...
Hi experts
i am using nRF Sniffer to decrypt the BT Mesh packets with Wireshark, it can work smoothly. However, i tested and found that the packets device key encrypted...
Hello, I am looking at the mesh dfu example code on nRF mesh SDK-4.2.0 on an dk_nrf52840 and I have some questions.
Rather than having both a bootloader and main application...
Hello.
We are developing products using BLE modules.
The one used for that module was "nRF52832 (512kB Flash, 64kB RAM)".
I would like to know
Question 1:
As a...
hi ,
I am working on the nRF52832 , I am trying to store the values in structure and then passing over BLE . I am getting this error after print statement unknown function...
Hi,
I am trying to evaluate nRF5340 FOTA update via Bluetooth. I started with the Bluetooth/peripheral code sample as the basis for my project. I modified the project per...
Could you clarify the use of nrf_esb_set_retransmit_count function?
From what I understood, if it is 0 and it sends a message that wants to be acknowledge , it will not...
To setup the UARTE for use in Zephyr I've configured a nrf52840dk_nrf52840.overlay as Zephyr documentation suggests:
& uart1 {
compatible = "nordic,nrf-uarte"...
Hi, I'm setting up a timer to invoke (via PPI) the ADC in scan mode. It'll read to channels with MAXCNT of 10,000. The ADC built in timer has a value from
[80..2047...
Hi,
I can run the following code within main.c successfully, but it produces the error as shown in the attachment upon execution of k_free(mem.ptr) from with aggregator...
Hello,
in our project we have a nRF52840DK as Central and a custom nRF52832 board as Peripheral. The software on the Central is based on the ble_app_uart_c example and the...
Hi
We are using Nordic NRF52840 in our design. Normally we are using DCDC mode with VDD and VDDH together [Normal mode] connected to 2.2V. In a special case we wanted to...
Hi everyone,
I wanted to make reset pin funtional on nRF52 DK while using pca10040e folder so that I could develop on nRF52810 later, but the reset button did not work as...
I've noticed the idle current of my application changes permanently by ~5uA after using the radio, timer2, and/or the app timer (not sure which). I'm using a custom radio...
