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...
I'm looking for Advertisement receiving code with control radio module without softdevice.
I want to make extremely low power control code for advertisement.
please help...
Hi, I am a beginner, during my internship I need to evaluate the nRF9169 DK for cellular applications.
I successfully implemented the communication over serial by using...
Hi,
Recently I degubbed issues on debug mode for an application on segger embedded studio 4.1.2. Now I see in release mode some kind of errors is happening, it works well...
Hi,
I'm using NRF_WDT and it works very good.
I would like to investigate my project failures and I want to save some data when watchdog is expired.
How can I catch...
I am newbie here. I was reading ‘Introduction to Nordic nRF5 SDK and Softdevice' dated 15 Jan 20. The softdevice naming rule establishes Sxyz
wherein z – denotes the SoC...
Hi,
We're noticing high power consumption when the 9160 is supposed to be PSM sleeping in borderline signal locations that is breaking our power consumption model, reducing...
The docs say:
Once configured, it is possible to perform cryptographic operations using the the CRYPTOCELL subsystem where KDR is selected as key input without having access...
Running nRF Connect SDK v2.1 targetting an nRF52840 DK (PCA10056)
I'm looking at the OTA DFU options for this SDK. The host side tool if i'm not mistaken is a go utility...
Hello,
I'm trying to integrate Mesh 4.0.0 into a program built with SDK 16.0.0 but I'm running into some issues including the correct files from the Mesh SDK. I followed...
Hi Sir,
In the datasheet of 52840, we know the DEC1 is 1.1V, DEC2/4/5 are 1.3V, DECUSB is 3.3V.
When measuring these pins, we may not get a precision value, like we got...
Hello,
I am developing an application to scanning a device continuously in nrf52832 chip. My concern is that when the device scan the other peripherals it consume a lot...
Hi,
Can you please give a brief idea which softdevice and SoC we should use as per our requirements.
1) The device should be able to connect to the mobile phone(mobile...
I am not able to build in release mode where as in debug mode builds. Even when option for release is chose , it builds in debug mode. I am using Segger Embedded studio 4...
We are using a BLE module EYSHSNZWZ from Tayio Yuden which contains the nRF52832.
using SDK 15.0.0_a53641a and Softdevice and Softdevice s132_nrf52_6.1.0
The application...
Hi,
Recently I degubbed issues on debug mode for an application on segger embedded studio 4.1.2. Now I see in release mode some kind of errors is happening, it works well...
