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...
Hi,
I created an application, that scans on Coded PHY and 1M PHY simultaneously. The problem is, it only works with the Zephyr opensource LL, but not with the Nordic Softdevice...
Hello,
we are developing a new product based on the nRF52833 QFN40 IC.
We would like to add the nRF21540 range extender to the product and also a SPI Flash to store...
I am currently working on a project involving Bluetooth channel sounding for distance measurement using the nRF52840 dongle and nRF52840 development kit. While I was able...
Hello,
I’m using the nRF Connect extension for VS Code, and I encountered an error while trying to compile the peripheral_hr sample code.
I'm using SDK 2.9.0 with toolchain...
Hi
using nrfConnect SDK 2.9 I try to use the non-blocking SPIM example and the nRF52840DK as starting point for my application.
I encountered an error:
CMake Error at...
Hi,
Happy New Year! I hope this year brings fewer bugs than the last.
SDK Version: 2.7.0 Board: Seeed Studio XIAO nRF52840 Sense
System Description: I have a setup...
Hello.
The chip of Nordic, nRF21540: https://www.nordicsemi.com/Products/nRF21540 Is it possible to use it as a RF amplifier (PA + LNA) for a ESP32-S3 chip, which is 2.4GHz...
I am trying to transferring 9 16-bit floating point data(acceleratometer, gyro, magnetometer * x, y, z) fetched from icm20948 sensor by BLE Mesh, using nrf54l15dk. I changed...
Hi
We plan to use the nPM1100 for charging a LiPo battery and provide power to an nRF52810 processor and subsystem. The battery is very small and has no PCM.
Questions...
This is the example:
https://raw.githubusercontent.com/IRNAS/ppk2-api-python/refs/heads/master/example.py
Anything related to ampere meter mode does not seem to work,...
HI,
I am working on a NRF54L15 with NCS 2.9. I have a service my_service created with BT_GATT_SERVICE_DEFINE, with two characteristics, "Protected" and "Password". "Protected...
Hi
I am looking a simple way to synchronise multiple devices which might be in connected state(and streaming data) or not(storing data on flash).
I need an sync accuracy...
Hello,
I’m having trouble understanding Apple’s requirements for the advertising interval.
https://developer.apple.com/accessories/Accessory-Design-Guidelines.pdf
...
