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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
servo uses pwm0 device, channel 1 in DTS file.
But in its pinctrl file, GPIO P0.13 uses PWM_OUT0 which is channel 0.
It should be changed to " psels = < NRF_PSEL ( PWM_OUT1...
Sorry for the inconvenience!
I have downloaded V2.8.0 nRF SDK, and I use this command to build light bulb project:
west build -p always --build-dir nrf/samples/matter...
Hi, Can you please help in connecting the nrf52840 DK with CMW500 and to measure the RF power at different levels of nrf. (For example, at 8dBm, 4dBm, 0dBm, -40dBm). In this...
Hi,
I'm using the nRF54L15 DK (non-secure, NCS v2.9.1) to generate a 100 kHz PWM on a GPIO with TIMER00 (128 MHz, 1280 ticks, 2.5%–20% duty, 32–256 ticks). GPIOTE, DPPI...
I have a test application which uses the "Azure IoT Hub" library. I have set up the IoT Hub, Update Account, update instance, etc. The device does successfully connect to...
I am developing using the nRF5340DK with Segger v5.68 and SDK within toolchain v1.9.1. My project works perfectly on my old PC, but after moving to a new PC with the exact...
Hello, I would like to implement a simple RSSI-based distance measurement function using the Periodic Advertising Samples（periodic_adv & periodic_sync）. In the scan callback...
Hi,
I am trying to build an application using the nrf54L15-dk board and want to use the board as a controller. I run the application on the external host but got an error...
I don't know who's in charge of Dev Academy, but the nRF Connect SDK Intermediate Lesson 9 -- Bootloaderse and DFU/FOTA section looks like it was written as a back burner...
Hello, I am trying to save some sensor data based on my current state of the device. I want to log IMU data and timestamp into my external flash (MX25R64) with littlefs file...
I am using a custom board with an nRF52840. For OTA updates, I’m using SDK 17.1.0 based on the sample codes:
Bootloader : secure_bootloader
Application : A custom...
I am developing with thingy53. I would like to enable BLE function, MCUboot and littlefs file system at the same time. I am using SDK and toolchain v2.7.0 and sysbuild as...
Hello, I’m testing a circuit built with the nPM1300. When connecting or disconnecting power via USB-C, noise is generated at the circuit's button, causing unintended signals...
Hello. I'm trying to improve the permit join-handling in our project. Right now we're simply hammering the zBoss stack with bdb_start_top_level_commissioning( ZB_BDB_NETWORK_STEERING...
