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...
Hi,
our installed base of sensors transmit their data in periodic BLE 4.0 beacons. I would like to develop a relay board that receives these beacons, and then retransmits...
Hi,
I want to use the nRF9160 DK for an NB-IoT application. I am located in Bavaria, Germany where there is no LTE-M coverage. I understand that I need the NB-IoT version...
To the kind attention of Nordic support team, from www.nordicsemi.com/ I downloaded all nRF24 Files.
I found very interesting the nRFgo Motherboard (nRF6310 Rev 1.4) pinout...
Hello ,
I am new to nrf52832
i am using external interrupt for led on and off
here the problem is when i press the button 1 led will turned on if i press the same button...
For Zigbee RF manufacture test, we did try nRF52840 using the sample code "radio_test" in SDK nRF5_SDK_15.3.0_59ac345,
but it seems that only the TX power information can...
Hi all,
I'm developing a buttonless DFU based application using the SDK v15.3 Following the documentation was pretty easy and I'm now able to run the app_ble_buttonless_dfu...
Hello All,
I am working on nRF51822. Use nRF51 SDk 12.3.0 version for reference. Writing program in IAR in windows.
Porting the OTA DFU to my custom APP.
use SDK 12...
Hello
I am developing a product by using nrf52840 and s340.
I know the way how to certificate ble. It is using the dtm example.
But I don't know how to certificate...
Hi
I have a question.
I am using USB CDC UART example code for my application development.
I have changed VID and PID in sdk_config.h file as per requirement.
Now...
Hi All,
I want to communicate ST25R3911B with nrf52832 controller,
It is interfaced on SPI controller.
I could not find any API related to this in SDK 15 but while searching...
Hi!
I'm having issues compiling the nRF9160 samples in the SDK. I've followed the Getting Started Assistant. I'm currently on the master branch. When I check out the v3...
I am able to see all the other three packets (URL, UID and TLM) in Eddystone Validator app except the EID packet. But I am getting the EID packet in 'nRF beacon for Eddystone...
Hi everyone,
We are going to certify a TRAXENS product design that contain an electronic card with a nRF52840 module on it. For that, we want to communicate with the nRF52...
Hi
I am using digital microphone with nrf52832 dk using PDM library for interfacing
I am referring nRF thingy for firmware development, sound service is successfully developed...
I need to collect data from 2 ADC channels. Ultimately, the data is to be sent to a table of 1000 samples (500 per channel). Samplerate can be 2KHz - 8kHz. When the table...