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...
Dear Nordic,
Currently nrf7002 dts binding file for QSPI bus has an 'QSPI' label inside for [compatible, on-bus] scheme matching, This may cause problem on non-NRF host...
Been asked for a last minute change to a nrf project that is a the nrf being a client (central device) that connects to a server and gets info to and from said server. All...
I attempted to power the nRF9161DK using an external battery by feeding the VDD_nRF pin. However, the nRF9161 SiP did not operate correctly because several subsystems on the...
Hello everyone, first time discovering BLE overall, Nordic, as well as reaching out on a forum.
Long story short (details are below) : I'm unable to complete the https:...
application : ncs\v3.0.1\zephyr\samples\drivers\led\led_strip Hi Recently, I have been working on development in NCS. I attempted to drive the WS2812B LED lights, but they...
Hi Dear
Is the WLCSP package of nRF54L15-CAAA a glass package?
Is it similar to the WLCSP package of 52832-CIAA?
The above refers to the molding material.
If possible...
Hi Nordic
What is the best way to protect against downgrading the APP FW via DFU.
I seems that im able to downgrade even 2 config below are set.
I tested it on SDK...
Hi,
I have two PPK2 units, and under the exact same test environment and PPK2 settings, simply swapping the PPK2 results in completely different measurement results. Which...
Hi all,
I'm trying to combine two NFC messages, I know that I can combine multiple records into one message. But the problem is that OOB_LE message will already contain...
I'm fairly new to Zephyr and initially I'm hoping someone can point me to an example where SMP over UART can be used to update a firmware image slot. Google seems to have...
Dear All,
We need to develop a custom low-level driver for NFC communication using the Hardware Abstraction Layer (HAL) library exclusively . We are currently unable to...
Was able to build after I installed these two packages
/usr/local/opt/python/libexec/bin/python -m pip install --break-system-packages PyYAML brew install pykwalify 2>&1...
I only learned today that the REGOUT0 voltage is changeable, which could be perfect for us, because our power needs changed dramatically.
Our circuit was originally designed...
I ordered a Thingy 91x and am tyring to configure it according to Introducing the Thingy:91 X – The Ultimate Cellular IoT Prototyping Platform on YouTube but I am getting...
It seems that I'm getting different results reading QSPI flash from the APP vs MCUBOOT, with the exact same configuration. Writes appear to work fine from either, but MCUBOOT...
