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 need twoADC channels. I tried to configure using :
CONFIG_ADC= y in prj file,
&adc{ #io-channel-cells = < 0x2 >; }; in overlay file .. the compile error appears as shown...
HI
I am using VS for the firs time and I am trying to build the project Blinky but when I try to add the blinky folder to applications to build I get
: Element with id...
Hi ,
I followed the DFU-OTA tutorial(DFU over Bluetooth) given below for nrf52833dvk. and it is successfully completed. Now the query is , once we shared the bin file from...
Dear,
I need to use nRF5_SDK_17.0.2_d674dde for nRF52833.
I saw the release note, it says it need SES v4.5.
But when I use SES v4.5 to download or debug.
The computer...
Hi,
My goal is to generate a GPIO or GPIOTE interrupt and inside the ISR sample 8-bits from GPIO.
I tried modifying two sample projects to achieve this, the NRFX and...
Hi Sir,
We reference example "/nrf/samples/bluetooth/hci_uart" and test on nRF52833.
Now we want to set the Tx power by sending appropriate HCI commands from the host...
When I get the first error in UART, the receiving of new characters stops (the transmittion continue working)
and I didn't find any solution to make RX (receiving characters...
Hello
I'm about to update from NRF SDK v1.8 to NRF SDK v1.9.1. We build our firmware for both NRF9160 but also for QEMU_X86 (simulation build). I noticed that since the...
Hello, simple question regarding k_sleep(), to simplify, I've modified button example from Zephyr adding a k_sleep in button_pressed function, the k_sleep it's not working...
The Problem is occurring when I am trying to build any example project in the /examples/crypto/nrf_crypto
Here I am trying to build the /examples/crypto/nrf_crypto/test_app...
I am a newbee to nrf 52840..I saw lot of documents and got confused on where to start ..indly guide me on this
we are trying nrf52840 dev kit as we are using nrf52840 in...
Hi, Nordic
Recently, I'm experimenting with the queue library.
I found some strange problems:
1. When the data types of my data structure members are not unique, using...
Hi Nordic HW support team,
In our product we have an analog input that can vary in a large range, e.g. from 0V to 1.2V.
In order to have a good resolution in the SAADC...
We are currently evaluating using the nRF52840 device in conjunction with an MCP2515 to provide CAN to the microcontroller. I have updated both the device tree overlay and...
