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,
I'm using the SLM application with an NRF9160. I'm sending AT commands for MQTT publish. After ~10hours the device reboots.
The setup AT commands from powerup...
Zephyr Version 3.7.99, Zeyphr SDK v0.17.0
Thread Version v1.4
Matter SDK Version 1.4
After the switch from Matter SDK version 1.3 to 1.4, the NVS module under Zephyr...
Dear Nordic company,
I am not able to compile any of my applications I was able to compile. Yesterday, everything works, but today, it doesn't work. I tried older version...
Hello,
I have designed this schematic according to reference designs provided by Nordic Semi, however I might have failed as I am unable to flash the main module. I should...
We are currently developing a project using the nRF52832 as the microcontroller, Segger Embedded Studio version 5.42a as the IDE, and the nRF5 SDK 17.0.2. We began by creating...
Hi,
I need to use two or more different event lengths for different modes. The event length should be set based on the mode before establishing a connection. I found that...
I would like to know how to add an eSIM profile to an eSIM chip using the nRF9151 modem. Is there any platform or support that enables an infrastructure for this? What should...
Title: Issue with I2C (TWI) Communication on nRF52840 (SDK 16, Segger 8.2a)
Description:
I am working with the nRF52840 using nRF SDK 16 in Segger Embedded Studio 8...
Hi
is there an example for this: sending data over ISM band 2.4 gHz without BLE on a NRF52840 or similar?
I need to transmit 2 bytes board to board with jitter and delay...
Hello, I want to write an applicatin that gets at_coammnds from the terminal via uart, sends the command to the modem and then sends the respond back via uart. I have two...
Please provide an example of using app_sched_event_put() to pass a string.
This is what I have at present:
The handler appears to get the first 4 characters OK (perhaps...
Hello,
We have a sensor with 2 ADCs inputs meauring identical LMT70s on the board. With one of our older firmwares we get the accurate valudes of 22deg or so on both channels...
I am trying to install the toolchaing under Ubuntu 24.04LTS.
Installing via the toolchain manager does not work. I get the following error.
Failed to clone the repositories...
