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...
Hi,
I am trying to do t rilateration using one initiator and 3 reflectors. For now I am just trying to get 2 reflectors to work.
Sadly I cannot get the initiator to...
hi support team,
may i ask how to test 54l15+21540 dtm? i have send code to customer, but they feedback to me that the output power is 15db, not 20db(using serial send command...
Hello,
The customer, T&D would like to registrate their product to Bluetooth SIG.
Then, design number shoule be required, however, regarding SDK3.0.2, there isn't any...
I am working on an nRF54L15 project and started from: C:\ncs\v3.0.2\nrf\samples\bluetooth\peripheral_uart as the base. I would like to trigger an interrupt once every second...
In the reference schematic design of the 54L, why does the RF circuit use three LC circuits? What is the purpose? This approach would likely result in higher insertion loss...
I have made a PCB using a BL5340PA module, to start i have tried a simple code to see log from RTT using the SWD SWCLK pin, i am using an NRF5340 DK as debugger/programmer...
Hi apparently the examples are not working out of the box. I do not see any documentaiton on what has to be done for them to work. Can you advise me on what i shoud do to...
This table for the absolute maximum ratings isn't clear.
Can you help confirm the unit "y" here for RRAM retention? Is this years? Is it cumulatively years or consecutive...
I am experiencing an issue with my nRF52840 DK board. When I initially connect the board to my PC via USB, the debugger LED (LED5) blinks briefly but then turns off. Additionally...
Hi,
I'm looking for some guidance.
I'm using a HolyIoT nRF54L15 dev kit to evaluate their nRF54L15 module.
I am currently looking power consumption.
I have tried the...
I'm wanting to repetitively read the SPI buffer as a master to check a status bit. I figure there's no sense in using the DMA when I can read the SPI RXD buffer directly....
Hi
I am trying to use the two GPIO pins. One GPIO pin is configured as a input and connected externally to a button.
The second is configured as an output pin. I want...
I am trying to complete the course "nRF Connect SDK Fundamentals" using a nRF52840 DK board (version 3.0.0) connected to a Mac Mini (Intel processor) running macOS version...
