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...
Good morning,
I'm developing an app for NRF52832 SDK 15.3, SD 132 6.1.1 with NUS service. Moreover my app has DFU and Peer Manager with LESC JustWorks security and other...
Hello All,
I am working on an indoor positioning project where I want to send/POST request RSSI values to the server/frontend. So is it possible to send RSSI values to the...
Hello,
we have a problem with a BLE connection state function. We are working with an NRF52832 device and SDK 14. The device itself works in central and peripharel mode...
Thanks in advance for any advice!
We are developing an ultra low powered network. There will be a remote control with numerous buttons. This will connect to 2-10 peripheral...
hai , I would like to program cli uart in pca10059, what are all things to change in openthread stack in order to change UART pin configure and how to compile it ? I use only...
I am trying to implement cli uart in custom board, for which there comes need for me to recompile openthread stack (in order to change UART and LED pin configuration) in GCC...
I was just working with the ble_app_uart example in nrf5_SDK_12.2.0. Minor modification were done to the main function. The build output:
linking...
._build\nrf52832_xxaa...
The site is just showing a product brief PDF, where can I access the full datasheet? Is the crystal oscillator on board or an external connection is required?
Hi,
I am using SDK version 15.3.0. I am trying to implement the ble_dfu example. By default, advertising name is set to "DfuTarg". I want change this to a custom name. How...
I'm using the nrf52840 with connectivity firmware and S140 SoftDevice, accessed through pc-ble-driver version 4.1.1, with NRF_SD_BLE_API=6
Occasionally pc-ble-driver fails...
Hi,
I am trying to find RSSI of the value of the nearest device also I need the Device name, address of those devices. I got the RSSI value but some problem in D evice name...
I'm upgrading a project from SDK 15 to SDK 16. Previously in my gap parameters init I had this code
This works fine for seeing the peripheral and operating it as a UART...
I wasn't sure which product to put in. I am looking for a BLE discovery tool for EEG devices -- particularly the Muse 2 Headband. Which of Nordic's software should I use for...
Hi,
In our project, we are using a small RTOS to switch between simple tasks and set MPU. We would like to run all task in unprivileged mode, but some Nordic SDK libraries...