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 am currently using the nRF54L DK and running the ESB (Enhanced ShockBurst) sample in nRF Connect SDK v2.8.0 . I would like to change the LF (low-frequency) clock...
Hi,
I need information about adding an additional flash IC to my project. However, I am wondering if there are any limitations regarding the maximum storage capacity that...
Hello, I am working on a project using a custom board with the nRF5340 chip and SDK 2.8.0.
In my setup, the application core reads sensor values, packages them into packets...
Working on a wearable health sensor using NRF5340. Hard to be certain of correlation, but glitches of varying magnitudes appear on my sensitive analog signals (as captured...
Hello Nordic friends,
I am currently testing the device, but I absolutely don't want to use Zephyr or any advertised MCUs. I wrote a simple code for scanning and testing...
I have a custom nRF52833 wired to an Adafruit USB Micro-B Breakout Board, and when I plug it into a Windows computer, it gives a device not recognized message and no COM port...
Hi,
Our custom hardware makes use of an external flash device, IS25LP032D-JTLE-TR, for storing files (littlefs) and OTA updates. We've noticed, seemingly only after a power...
Hi there.
I am currently working on WIFI provisioning using BLE using nRF7002 and nRF5340.
The CPU structure of my custom board is based on the nRF7002DK. So I am testing...
I am trying to capture steps and wrist wakeup ( https://github.com/zephyrproject-rtos/zephyr/blob/4c6b1e5a65e752c881183ddb4687fa0231b11cc3/drivers/sensor/bosch/bmi270/bmi270...
I have an nrf52840dk and tried it with a ble central example and it worked fine. Then now I want to deploy him to the nrf52840 dongle and he appears to not work and I also...
I was trying to build the ble_app_scan functionality in a well served project in my custom nRF52810 board. During project build I am facing these build errors in SDK v17.1...
Not sure where to report this bug but I noticed that when typing sample names in "Create New Application From Sample", some Nordic samples do not show up...
For example...
Hello Sir,
I am working on direction finding. I use the nRF52840 DK to flash the code onto an nRF52811 (custom board) that supports direction finding. In the build configuration...