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
What is the way to connect (pair) device which has nRF52832 BLE with Windows OS. We need that
Bluetooth connection creates COM port, because our software communicates...
I am in the process of replicating the BLE5 Long Range Demo (found here: devzone.nordicsemi.com/.../)
I have two of the dev kits communicate and receiving the RSSI values...
When static authentication is used, it is my understanding that both the provisioner and the privisionee have a static preprogrammed key. The SDK says:
"The application...
Hi, starting from the demos on the devboard, I want to make a custom pcb work now. For that, I do not need UART/logging functions, which will otherwise cost me current consumption...
I use SDK15 and S132. I have examples\dfu\secure_bootloader\pca10040_ble loaded in my board. I can see it advertising when there is not valid app loaded.
Also, my app with...
Hello Nordic Team
I am working on zigBee project. I see there is uart example available in SDK which works BLE + end point. Is there any example available which works on...
Hi all!
I found solution for Xiaomi zigbee smart home sensors (gerkon, water sensor, pir motion, and other...) based on CC2530 zigbee shepherd and Trust Center Link Key...
I am doing a project with nRF24L01+ but i found out this is not certified chip to FCC. Is any other RF that is certified that i can replaced this RF24?
Hello,
I am creating a read-only characteristic with sd_ble_gatts_characteristic_add (specifically, characteristic_add). The value is 31 bytes.
On a Read Request, it is...
Hello
I would like to send my sensor data to a mobile application using BLE SDK 15. Someone suggested me to go through the BLE NUS SERVICE example which was a good one....
Hi,
I am new to Nordic development environment.
I am compiling the some code developed by vendor for NRF5 SDK 12.2.0
I am getting errors such as
Error1 snippet
...
Dear Colleagues,
I could use some help or ideas. I’m working on the link layer encryption of an open source Bluetooth stack. It starts to work! But, now I have the effect...
Using softdevice 6.1.0 and SDK 15.2:
Is it safe to use NRF_UICR->CUSTOMER[0] through CUSTOMER[5] for storing serial numbers?
It seems through in previous versions of SDK...
Hi All,
I have implemented the code for MASTER serial DFU in ST micro controller. which can send the app .bin file. I'm using 57600 baud and disable the flow control....
