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...
Hello,
I am using nRf21540 and nRF5340 in GPIO+SPI config, where SPI is controlled via MPSL and separate spi0 bus.
I have configured the board files based on nordic,nrf21540...
devicetree overlay file
// * Connecting ADC channels
// For more help, browse the DeviceTree documentation at docs.zephyrproject.org/.../index.html
// You can also...
I just ported your AWS IoT for MQTT from this repository .
If I keep IPv6 enabled, I can get the address information without any problem. However, if I disable IPv6, the...
I have a project that runs fine when CONFIG_BOOTLOADER_MCUBOOT is disabled, but when I enable it pins 15 and 16 are pulled high. I need the mcu bootloader to run but is there...
Hi All ,
Setup Used
nRF Connect SDK v2.7
VsCode
Ubuntu 20.04
Google Nest Hub2
Android 12 Smartphone + Google Home App
nRF 5340 DK
Endpoint-0 ---------...
Hello Developers,
I am k.hemasundar and i am working on the nRF52833 QAAA0 micro controller with segger embedded studio IDE. I have used nRF SDK of version 17.1.0 and 16...
Hi,
I have to develop a BLE peripheral, that communicates larger amounts of data over L2CAP. Establishing the channel between central and peripheral works. I'm able to receive...
Hello,
For the evolution of a device that uses a nRF52832 and 2 SPI's instances we are evaluating the option of adding 2 new UART's instances for managing 2 serial peripherals...
Hi there,
So, this is in a sequence of attempts to read data from a digital microphone SPH0645 using i2s master protcool on nRF5340. The program layout is as follows:
...
Hi there,
I am trying to interface SPH0465 microphone with nRF Dev Kit 52832 with the following configurations of I2S:
I have followed the code from echo example...
Hi,
I am using nrf5340 audio dk's BIS mode, connecting gateway device to a PC via USB, it takes audio data from the PC and broadcasts it, I managed to hear the sound on...
We can add the matter switch sample device to chip tool, and can be bind or controled by the chip tool, but we can not use the Apple or google APP to bind the key, It looks...
I was somehow able to work with the previous toolchain version (v2.7.0) but my application development needed an update to v2.8.0. I had previously been facing issues in installing...
nrf Connect Terminal overwrites LD_LIBRARY_PATH. I have added SEGGER JLink path to it so nrfjprog and JLink can dynamically link to the JLink dot so files. This works on Bash...