I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Dear sir:
When I first use CHIP tool in my Ubuntu NB, I can commission bulb(52840) through OTBR(Pi4+52840 RCP) successfully, besides, I can use CHIP tool to control bulb...
Hello,
I am currently checking the RSSI measurement precision, and we got very large errors (up to 10dB error) on the RSSI vs input power.
To avoid any PCB / matching...
I'm new to nRF5340 development, and I'm reviewing partitioning for multi-image DFU. I've enabled the bootloader with CONFIG_BOOTLOADER_MCUBOOT=y , and after checking partitions...
Hey,
I am having an issue where my device doesn't show up in the Nrf Connect app as "connectable" despite as far as I can tell being set as a connectable device. This doesn...
Hello,
I'm trying to upload code to an external board using an NRF52dk, and am having an error in vscode as shown below.
My issue seems to be very similar to the one...
Hello.
I understand that Radio Notifications is an API that notifies you before and after scheduled radio events occur within a SoftDevice, but can you tell me more about...
Good day
I have the NRF_desktop keyboard application running on the NRF52840 Dongle, Zephyr 2.6.1. I would like to us the nrf52840 ProMicro as it has a battery charger build...
Hi,
I would like to know Number of UARTs available for Murata 2AB. According to the 2AB datasheet, there is one UART, but the nRF52340 datasheet shows two UARTs. Can 2AB...
HI,
I am building "esb_ptx" sample in NRF54L15-PDK, by using CONFIG_DYNAMIC_INTERRUPTS, but it;s always reset like below;How to config the prj.conf to enable CONFIG_DYNAMIC_INTERRUPTS...
Dear all:
I found that the nrf52840 flash size is only 1MB, but the size of light bulb load is about 850KB, I have some questions:
1. Does it contains the FOTA region...
Hi
I am trying to use nrf52811 using nrf52840 DK board.
First, I check simple GPIO example working on my nrf52811 based custom boards
Second, I checked the Bluetooth...
How can I execute a command to commission a device for Thread by using the QR code or pairing code? (without using the pin_code or discriminator) Thanks.
Hi I want to run an epaper with the nRF52832 therefore is SPI needed. Board file was generated from scratch. In the devicetree I added the SPI modul and a epaper modul, which...
Hi,
I am seeing a strange issue with nRF52840 Dongle when I run a custom BLE connection test repeatedly. Below is my configuration:
FW in nRF52840 was programmed using...
Hi,
I'm learing how the i2s streaming works using the example "echo" under "ncs\v2.3.0\zephyr\samples\drivers\i2s\echo". I have a prototype board with nRF5340 and the audio...
