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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi,
I am currently building software on NRF 52810 and softdevice version is s112 7.0.1. I have one service which has three characteristics. When I add either a new service...
I've been trying to install the newest nRF Connect SDK using the Toolchain Manager with the appimage The toolchain and SDK installations seem to be successful however when...
Hi. We have a custom board with an nrf1960, which we use to communicate with Azure IoT Hub over LTE-M. We are updating from NCS 2.4.2 and modem firmware 1.3.4 to NCS 2.7.0...
Hello,
We are currently in the process of developing a custom board containing the nrf5340, which will act as a central for HR devices and a peripheral for data transfers...
Hi
Can someone help out?
Why is there an empty PDU after every notification(length shown in trace with 277, my payload is 244). Are all packets with the same EVENT COUNT...
Hello!
Since we are moving from the prototype phase of our project to the pre-production phase, we have developed a custom board which utilizes the ISP2454, nRF54L15 SoC...
Hi,
I want to develop a new project without using NCS way. For this project, I didn't use the Kconfig and deviceTree.
The hardware I use is NRF54L15-DK.
My purpose is...
Hello, the CTE signal for Bluetooth AoA (Angle of Arrival) positioning is primarily transmitted over BLE advertising channels (37, 38, 39), corresponding to frequencies of...
Hi everyone,
I'm developing a BLE application where I measure throughput between an nRF5340DK acting as peripheral and an nRF52 Dongle as the central (using a Python script...
We're trying to measure supply current used by the NRF9151 DK but have discovered that the current measurment connector (P22) only includes current supplied to VDD, and that...
Hi
I connected RF Connect for Desktop to "nRF54L15_DK" in my Desktop
when I want to use Direct Test Mode,press Start test bottom,the log show "DTM setup reset command...
Performance on hardware (cc3xx) is significantly slower than performance on software (oberon). Does anyone have a good explanation for this? I have also tested ECDSA and can...
Hello Sir,
I am currently working with the boards:52840dk and ncs:2.9.1
Regarding the issue of failed mcuboot upgrade after writing the upgrade firmware using flash APIs...
I run the system_off example without the system actually going off, by removing all the calls to start the system_off worker. Instead of going to off, I let the system enter...
I have this main code:
With this overlay:
and this configuration:
I am using a nrf52840 dev board and have connected P0.06 and P0.08.
Why does it not trigger...