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...
Hello,
My team and I are working on a project where we need our nRF5340 to send data via UART from the board to a RaspberryPI. We designed a custom PCB with the chip and...
Hello,
We have devices in the field using NRF9160 V2 with NRF SDK 2.3.0 and MFW 1.3.4 on a Actinius Icarus V2 board. They are mostly working great, but sometimes some devices...
Hi, I am using nRF52840DK SDK 2.5.0 for testing Zigbee. I have three boards of this type, for the coordinator, router and end device.
For testing I use the end device I...
I am encountering the error <err> flash_nrf: invalid address: 0x00100ff8:8 when using NVS in my custom Zigbee project. However, the NVS functionality works properly in the...
I have a question regarding DFU while transitioning from development using the nRF52832 with the nRF5 SDK to the nRF5340 with NCS. Currently, I have a DFU app developed for...
I'm trying to install my dev environment on my MacBook. I've installed most of the tools but need the Segger installation to be properly licensed. I downloaded the Nordic...
Hello, After a lot of struggle i was finally made it to the point i can build and flash to my thingy 91 the lte_ble_gateway. However, i added prints (printk) in main.c to...
Im streaming audio from a gateway to headsets using BIS, but I am unable to get multiple streams working, so that I can switch between streams on the headsets. How do I set...
Dear,
We are using the nRF52840 with a proprietary protocol.
We plan to use the nRF52840 to sniff/poll RSSI on different (5/6) channels on periodic time (typ ~100 us)...
Hello, I have a problem on getting the dynamic tx power to work properly on the BL5340 using the hci_pwr_ctrl. I tried the example, it build and flash correctly, no error...
hi!
I get the message "The build configuration is stale. Run a pristine build" even after rebuilding in all versions of nrf connect for vs code after 2023.7.129.
I have...
I'm developing a product with the nRF52840, using Zephyr (Toolchain & SDK version 2.7.0). Is there a way to set up two PWM outputs having the same frequency and duty cycle...
Hi,
I am working on implementing an I2C node in my nRF52840 based sensor. However I am getting the following kernel panic.
I removed all I2C node related code that I...
Hi,
I'm developing a new battery powered sensor device with an NRF52840 and have some thoughts about efficient power supply. The main question is: Using an external DC...
Hi,
I have opened Sample "Peripheral_hr_coded" and added build configuration.
Then I clicked on Action --> Build.
Please validate below log. Is it proper ?
Log is...
