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 all!
My question is:
My own application is built based on the example "ble_app_template", and according to the nrf51 SDK - Examples - BLE Peripheral, this example...
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...
Hello,
I'm experiencing high current consumption with Zephyr OS. I'm using SDK 3.1.0 and the device still draws about 900 µA, and I don't know why. Although I have a custom...
Hi all, I am going through the beginner course and am using the MPU-6050 over I2C. I am able to communicate with the board where I get the WHO_AM_I. I can also read from the...
Hi,
I am getting framing error notifications from the nrfx uarte driver on a zephyr platform when receiving data from a certain external device, but only when there are...
Hello,
I want to have 2 applications running on nrf5340 CPUAPP (nothing on CPUNET) with app1 in flash and app2 (in RAM) getting launched by app1 once placed in RAM as a...
