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 am working on a custom nRF552832 board. I need to use the reset pin (p0.21) as GPIO input.
I am using the NRFConnect plugin on VSCode to develop and program the board...
Hello,
We are using the nRF52840_CKAA_R7 package of the nRF52840 on our custom board. The USB pin connections are designed based on the nRF9160-DK's nRF52840 reference....
I would like to be able to open a bash prompt with the nRF Connect SDK (NCS) v2.0.0 toolchain environment loaded without going through Toolchain Manager ("open bash" option...
We are evaluating the nRF5340 chip for a Bluetooth LE audio broadcast streaming application.
Is it possible to use adaptive frequency hopping with the BLE audio network...
For the RADIO peripheral of the nrf52(840), if you set up the radio to receive coded Phy transmissions, I have the opportunity where I can set the MODE for 125Kbps or 500Kbps...
I'm trying to use nordic's BLE sniffer on a nRF52833-DK. I have programmed it with the firmware "sniffer_nrf52833dk_nrf52833_4.1.1.hex".
I've then tried both the command...
When I use nRF Programmer on my laptop (v3.0.7) to update firmware on my Thingy53 with a USB cable and SW2, the programming seems to finish normally, but it prints "Bluetooth...
Hi, I'm having Bluetooth LE peripheral nus code which works fine with v2.7.0 with nrf52840DK (I can connect with an Android App and stream data etc): Changing the build configuration...
NCS 2.7
NRF52840
Building with sysbuild, MCUBOOT, and 2 different applications (mfg and end-user)
My custom board includes a sensor fusion IMU from bosch. The firmware...
Hello,
I want to test nRF21540 EK with a nRF5340 DK.
I am using ncs 2.7 , and don't want to use sys build . I want to use child image/ hci_ipc .
I modified ncs/zephyr...
We have devices that have low signal so they have to reconnect to AWS a lot. We have a watchdog timer with a 100s timeout that we feed every 10 seconds in the control loop...
Hello everyone!
I am having trouble with my current setup and I would like to ask you for your advice.
I am developing a central station featuring nRF5340+nRF7002. This...
I generated an overlay file with the following info:
and there is my main.c file:
However, when I tried to debug my code to understand what was wrong, I got the...
Hi,
I am using nrf52840 and implemented shell interface. I have testing it over uart and uart over usb. At any given moment it can be enabled over 1 interface in device...