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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi,
We have a product already on the market for about 2 years, based on nrf52840 and nrf52832.
The product receives data from an 'external device' via UARTE, forwards...
I received the product update notification via email. I did not see any additional details such as a PCN which documents the exact changes.
So the questions I have are:...
Hi Devzone,
I have noticed that some examples, like "ble_app_hts" that has strange flash placement like this figure:
There are 3 partitions, each is 8 bytes in top of...
Hi
I was using the MESH SDK 5.0.0 Dimming Server Example on nRF52840 DK and Dongle it worked fine so i designed a custom Board according the Designrules of Nordic. ...
Hi
I want to measure the battery power by using SAADC to measure the value of VDD,The battery to be considered is 4.2V or 3.7V lithium battery,How should the circuit be...
Hi everybody,
We are trying to port our previous firmware from nrf52840 to nrf5340. The first issue we encountered is TWIS support. It looks like something is missing as...
I did download the device certificates from the AWS IoT console into a directory: C:\Nordic on my PC.
However, my attempts to copy and paste these device certificates from...
I tried to upgrade the modem firmware on NRF9160-DK to the latest 1.3.0, downloaded from https://www.nordicsemi.com/Products/nRF9160/Download#infotabs .
After (succesfull...
Hi,
We are using SDK 14.2 with s132 v5.1.0. Reviewing the changelog for newer versions of the SoftDevice, we see:
"A memory access fault (NRF_FAULT_ID_APP_MEMACC) can...
Hello,
I am developing a device with a nrf52 using s140 with the last sdk. The objective is to interact through ble with other devices that have different custom services...
I'm porting a bluetooth app developed on a PCA10040 to a prototype PCB with a Fanstel BT840F.
My development environment is
Windows 10
nRF Connect V3.7.1
Toolchain...
Hi I have create a firmware to exchange sensor data through UART / RS485 (MODBUS Slave).
I succeeded to create my firmware and test it with a USD Serial to RS485 device...
Running lwM2M_client routine into PSM with nRF9160 is about 450uA current, RTT is used for logging and all UART is disable.
I use ncs1.6.0.
What's causing 450ua?
How...
dear simon
First of all, thank you very much for your help,Now in my program, I also encountered such a problem,I use NRF_ qspi_ Nor the power consumption of my whole system...
Hi
I configure two IO output PWM, one of which outputs PWM all the time, and the other turns on PWM by timer intermittently ,The period of the former becomes wider,As shown...