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 Team, We are currently working on a new project that incorporates geofencing functionality using BLE. We have checked the current consumption in nRF52833 DK using the...
hi professor,
I'm using nrf5340 to design project,now I wan to reduce power consumption to uA level.According to https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog...
Hello, I am writing an AT command response parser for my custom AT commands. I thought about using nordic's parser utils found in include/modem/at_params.h but I have been...
Hi all !
I'm writing this message because I'm having problems trying to increase the number of devices in PAwR (I use Coded PHY).
I based my development on the SDK 2.8...
hello . i tested the sample for the persistance key it worked with the AES key . But when i tried with the EDDSA key i received that error psa_generate_key failed! (Error...
I have 7 GB large .ppk2 file exported by Power Profiler v4.2.1. I am looking for a glitch in power consumption. Doing this manually by scrolling through the waveform in Power...
HI! I am trying to decrease the memory use of my application that is built for a nrf9160 and noticed that tfm creates a 256kB partition that it only uses around 99kB of. RIght...
nRF54L15 has RRAM with error correction codes (ECC) built in, with autocorrection.
I guess ECC errors could either happen due to a power loss during a write (when reading...
i am working with the nrf7002+nrf5340 ns when i run the excercise solution and press the button a couple of times, i get this error *** Booting nRF Connect SDK v3.5.99-ncs1...
I am bringing up a brand new laptop for devlopment.
I downloaded and installesd nRF Connect, SDK 2.6.0, SDK 2.7.0 and SDK 2.8.0. The SDK 2.9.0 installation failed.
I...
I plan to use an ESB as a low latency and high speed protocol.
However, there must be multiple hosts on one network.
Hosts or devices must be able to communicate with...
Hi,
I have a design which mostly follows the reference designs.
I've added a Resistor Network R16/17/24 to allow a UFL connector to connect to the ANT and isolate...
Hello, I really need some help to connect a central nRF52 DK board to a peripheral that was provided to me. This peripheral can connect to a smartphone using nRF Connect and...
NCS 2.7 with Toolchain 2.7
Launch build from Visual Studio
Sysbuild with mcuboot and custom application, custom board
Although the application itself updates when VERSION...
In our custom board nrf5340-nrf7002, tried system_off(C:\ncs\v2.6.1\zephyr\samples\board\nrf )sample to check power consumption.
But it measures 0.60mA Is there any config...