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...
I have found that nrf5340 support the usb device function. It can be used for sound card which can receive the audio signal from the PC, and output the mic signal to PC. ...
Hi there,
I've got a problem with getting the sample applications (and our primary application, but I'll focus on just the sample application) to run. I've got the bootloader...
Hello, How send media keys like volume to host using usb hid protocol? For example I using usbd_hid_composite example. I add this code #define APP_USBD_HID_MEDIA_REPORT_DSC...
Hi,
I am currently finishing the intermediate SDK course of yours and suddenly I got a really strange behavior.
The build just endlessly enters a loop in Found GnuLd as...
Hello.
I am developing in the following environment.
・nrf52810 custom board
・nRF5 SDK v17.1.0
I am running the SAADC Scan mode to collect data from four analog channels...
Hello.
I try to add scanning filter to central_multilink example from Zephyr examples. Filter is set to short_name, I added filter settings just before start scanner.
...
Hi,
I'm experiencing an intermittent problem where nRF9160 devices aren't able to establish an LTE connection. Recently our SIM provider made a configuration change that...
Hello,
We have just developed a custom PCB with the nRF52840 as the main microcontroller.
It is my understanding that these chips when populated from our distributor ...
Hi
I have been using this DK board since 8 months and it was working fine, but suddenly when i plugged in today its not working
1. No LED's are ON (Not even LED5). ...
Hello,
I am using the nrf5340 on some custom hardware, and I am using 3 LEDʻs and running them with the PWM0 peripheral to fade and blink and indicate states for the firmware...
At one time is was possible to download a history file for an nRF9160 device connected to the nRF Cloud that had the following json structure:
{ "topic": "prod/51789c46...
I’m trying to interface with the HDC2010 sensor, which uses the I2C protocol. I’ve successfully done this using the polling method, but now I want to implement it using the...
Dear support team,
do the modem trace binaries contain the AT commands sent to/from the modem when trace backend RTT has been used instead of UART? Several month ago I used...
