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 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...
I am using NRF52810 as a beacon tag.
I want to apply AOA technology to this tag, is it possible?
I'm confused because the nrf52810 says it supports BLE 5.2.
Hi,
I'm experiencing memory constraints while using the nRF52811 with the SoftDevice S112, as it takes up a significant portion of the available memory. Is there a lightweight...
Hi,
We developed an application on the nRF52833 and are now porting it to the nRF54L15. As part of this process, I'm integrating an external RTC via I2C on the nRF54L15DK...
Hi,
I'm using ncs 2.9.0.
I configured the GPIO in device tree like this:
And I used it in .c as follow:
But FATAL ERROR was got when the gpio_pin_interrupt_configure_dt...
After purchasing the PPK2, I connected the Fluke287 and PPK2 Ampere meter in series to check whether the measured values matched the Fluke equipment.
The Fluke287 consistently...
Hi
I have run nrf5340 WiFi shell project in ncs2.9.0, everything ok if use Logging UART0 for cmmands(wifi scan/wifi status/ wifi connect.....etc)
now I need to use...
Hello all,
I have slightly modified the coap_client sample from the SDK such that the main function is being called on certain actions from another program. I'm getting...
While testing CoAP with NB-IoT I normally get PSM (sleep) delay = 20s before PSM mode is set (0.5mA with UART enabled), but after awhile PSM delay increases to ~4.5min (at...
I use the gpio8 interrupt to detect whether the SD card is inserted. When a falling edge is generated, it means that the SD card is inserted. But I found that sometimes, the...
Hi, I would like to have some suggestions on my PCBA design for nrf54L15 chip. Please review it and give some suggestion moving forward. I am making this PCB to use this with...
So I have been doing a project on nrf52840dk, So I have built a custom bootloader for it as well, I have been trying to add the custom bootloader with the code in my nrf52840dongle...
Hello,
I have a question about the NRF SDK fundamental lesson 8 exercise 1. In the code below get_access and release_access are executed in different threads. The semaphore...
Im trying to rotate my st7789v 240x240 display with LVGL commands. Im using nRF5340.
My .dts
My code:
But this dont make any change on my rotation.
Someone...
Hi!
Is there samples for specifically make nrf54L15 show up as 2 mics for stereo audio source through bluetooth? My project require lot of development with mics and I...
