I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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...
Hi,
The amount of information and reference documents available about Bluetooth qualification is overwhelming. It would be great if someone with this experience sheds some...
Do nRF8001 chip has its own internal linear regulator? or Does it need an external like the module created by Adafruit ( https://cdn-learn.adafruit.com/assets/assets/000/035...
Good evening all,
I'm trying to get my DK52 communicating with a CR95HF (this is a NFC controller with serial and SPI control interfaces), I'm using a breakout board - BM019...
Hi Sir, I use load switch circuit to control nrf8001's power. I found even the vcc of nrf8001 is empty, nrf8001 still works. That's not my expected result, I think nrf8001...
Hi ,
We know that the nRF8001 use the random static device address . I have the questions below :
A. Will the device get one new address after power on ? or is the address...
Hi,
I need to exchange data between 2 ble modules.
I'm using SKD 15.0.0 and first ble module is nRF52840, second ble module (esp32) acts as GATT server.
I have full...
Hi, I am trying to make nrf52832 as a UART certal. The service UUID and characteristic UUID of peripheral are shown as the following picture. They are all 128bit and quite...
I'm attempting to implement a simple, GPIO driven interrupt system using SDK15, but I can't seem to find any examples using the nrfx_gpiote driver, or documentation on how...
I am currently working on a master thesis at NTNU, and are working on a sensor system based on audio collection and classification (Machine Learning). Power consumption is...
Hi Support engineer,
I am quite new to Nodicsemi devices, I am going through some getting started tutorials, but I found there is no tutorial based on Segger Embedded Studio...
Hello,
I'm usign nRF52832 with nRF5_SDK v15. I'm using "ble_app_uart" example. I need to know that What is the maximum datarate for "ble_app_uart" example ?
In the...
I have a question with flash writing of nRF 52. Once written, you can not write it for the second time. It will not cause an error, but is there any way? Write the source...
Runtime environment:
1.IC:52840QIAA ；
2.SOFTDEVICE:s140_nrf52840_5.0.0-2.alpha_softdevice.hex
Development:
PWM signals of 10 groups of adjustable frequency and...
I am trying to establish communication using SPIM. when I checked the macro definition of NRFX_SPIM0_ENABLED it's present in apply_old_config.h. I am using nrfx_spim driver...
