I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
I have a compiling program when using the stock nRF52840dk_nrf52840.dts file, it outputs to the USB port to a serial terminal on a comm port.
As soon as i use my custom...
hello Nordic
i am working with nrf52832, with zephyr, ncs v1.7.1,
the device has a sensor that sample at 26khz each sample is 3 channels of 2 bytes data. the sensor use...
Hi everyone, I'm trying to communicate with OV2640 Camera Module via I2C. I bought this model:
It has SDA and SCL, but doesn't uses I2C Protocol, instead OmniVision uses...
Hi,
In my project, I use SPIM4 to access sd card . It is worked well. Then ,I optimizing power of sd card. The power of my sd card is controlled by LDO.The LDO is enabled...
I'm browsing the Application Event Manager code, and I'm wondering:
I see that struct event_type has (effectively) an array of struct event_subscriber , bounded by pointers...
Hi,
I am using SDK 2.0.0.
I have two problems in this function.
Lets take Vt value as 1420, in one instance.
1. RT2 is calculated as 5076.14. This is incorrect....
I have been trying to implement the IPC code given in to send an event from the network core to the application core. I added CONFIG_NRFX_IPC=y the prj.conf for both cores...
I am working with a board one of my peers designed that hopes to use an NRF9160 for cellular communication (and GPS as well but that's neither here nor there). When setting...
Dear all,
I have pca10059 nrf52480 dongle which I accidentally erased and I could not upload any elf file to run moreover it was not blinking red anymore, no presence in...
my master is outputting all the right signals on the SPI lines. The slave though, although it appears ot recognize the CSN pin and runs the spi_tranceieve function. It does...
Hi
I'm trying to send and receive data with MQTT.
I tried uploading asset trackerV2 bin file and it works fine with nrf cloud.
now I want to use the sample "MQTT_simple...
Hi there,
We have recently acquired some new nrf5340DK's and we suddenly noted that the SYSTEM ON LOW POWER current increased from about 5 uA to about 25 uA.
Attached...
Hello guys
We have a problem with the SPI bus driver on the nRF9160 MCU. In our project, we use SPI1 and SPI3 instances.
When I send a package in some of these SPI busses...
Hello, after the excellent Nordic Techtour yesterday, I decided to try and implement the nordic distance toolbox.
However, my available hardware (52DK) is not supported...
Hi!
I'm developing a project on visual studio with ncs sdk V1.8.0. For a while, I was able to debug my project with no problem. But out of the blue, I'm no longer able to...
