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...
in ~/ncs/zephyr/samples/hello_world/prj.conf or in ~/ncs/zephyr/boards/arm/nrf9160dk_nrf9160/nrf9160dk_nrf9160ns_defconfig
CONFIG_I2C=y
in my nrf9160dk_nrf9160ns.overlay...
Hi,
We are using nrf52833 for measuring angle of arrival. We got IQ samples from the device we need to calculate the phase difference from that IQ sample. please explain...
Hi, we have an application using an nRF52832 without a SD that we want to put into low power / sleep mode to save battery.
What commands should we use to do this and wake...
Hi,
I am using ppi to read some continuous data from a sensor through SPI and i got it working, it reads data in evry 8ms from the sensor through ppi.
but it fails when...
I am working with the secure bootloader example. I copied the firmware zip package to my phone. It contains only application.hex in the package, there is no softdevice or...
Hi,
I am working on an application where the device will be in off mode(only timer and BSP initialized in main ) initially and when I long press button_0 for 5 sec the remaining...
Hi,
We are looking for DFU mode GATT protocol source code for reference to implement custom android application which uses DFU mode GATT service to update firmware distribution...
My static code analysis tool complained something, so I took a deeper look and found the following declaration inconsistencies as of nRF5 SDK v17.0.2 in the DTM area. So I...
I am in the process of programming the MAX30105 sensor with the NRF52840 board to obtain the oxygen concentration values I tried to use the library that already exists in...
Hi ,
I am trying to connect my NRF52840 with the application NRF Toolbox using bleuutooth technology when I use this DK
it works very well and the application detect...
I have an nRF5340 DK board. I have followed the online installation instructions and *believe* I have successfully installed (win 10) nRF Connect and Segger Embedded Studio...
Hello, I'm routing on the nRF52833-QI. I want my RF track (ball H23) to go without bends. I don't use J24 ball. Can I remove the ball J24? What is your suggestion? Best regards...
Dear Sir,
Moving to zephyr new installation 1.4.99
The code of getting the IMEI number no longer works.
Modem firmware is mfw_nrf9160_1.2.3
reply_buf_len = at_exec_reply...
I'm trying to connect a 52832 board to a peripheral BLE device. NRF52832 SD: s132 v7.0.1 SDK 16.0.0 As a first step, I'm not setting flters, I just want to connect to any...
