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 want to operate one RGB LED SK6805-EC10-100 for that i need to write data bit by bit in between need to use some delay if any API is there please let me know.
...
Hi,
I noticed that the f_sector_cnt element of the fcb struct is a uint8_t .
How is that supposed to handle large flash sizes? I mean even with a sector of 64KB, the FCB...
Hello Nordic Semiconductor Community,
I am currently working on a project using a custom board based on the E73-2G4M08S1C SoM, which features the nrf52840 chip. For flashing...
I'm studying with PCA10059, Keil through SWD.
Trying to customise BLE_PERIPHERAL_BLINKY.
I have changed the ble_lbs.c/ble_lbs.h,including file name / service name and...
Hi
What is the timestamp accuracy of the nRF51 DK based Sniffer, nRF52 DK based sniffer,
I want to measure the actual accuracy of my advertisement interval, preferably...
I’m working on a device using a Nordic chip and the following setup:
nRF Connect SDK : v2.5.2
Toolchains : v2.7.0
We need to minimize current consumption during...
Hi,
I updated my NCS to V2.9.0, I try to build my project, but it fail(it's OK at V2.8.0). the output message (attached file); Please help to check the message , how can...
Hello!
I have been testing the distance measurement functionality on the nRF52832, and it performs up to approximately 10–12 meters in an office environment. Switching to...
Hello,
I am working on connecting a NRF9161 to a MQTT server (EMQX) but i am getting a connection error (-12), I was hoping someone could help me navigate this one. It...
Hello Nordic team,
I am working on a project where I want to use an nRF52850-based board as a DFU controller to transfer a DFU package to a DFU target device (another Nordic...
I'm trying to install NCS v2.9.0 from within the VS code nRF plugin, and it always fails every time I try. Below is the complete install log.
I've seen various other posts...
I have a situation where I need to sample from multiple channels using SAADC on a timer (similar to maximum performance example). However, the added catch is that at the end...
I am using a Asus Vivobook S15 notebook which uses arm64 architecture. The Power Profiler Kit 2 is not recognized.
Is the PPK not compatible with arm processors?
We have a very successful wireless MIDI transceiver with the NRF24L01P for more than 11 years, used by stars like Chic Corea, John McLaughlin and Herbie Hancock. Now we are...