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...
Hello there,
i am using the nrf52dk and want to program a selfmade breakout board which includes the BMD-340-ar Bluetooth module from rigado.
I use Segger Embedded Studio...
Hi,
I am trying to extablish TWI communication between 2 nRF52832 devices. One should be master and other slave.
For TWI initialization in nRF52 master, I have below source...
Hello!
I'm new to the nRF52 and to ANT, so I'm in the process of running through some of the example code. I've been able to successfully run blinky example. However, I...
I have an nrRF52832 central connecting to 16 (nordic-based) peripherals. We allow up to 20 connections on this design, but only 16 are currently connected during this test...
Hello,
I'm working on a project and we're using the nRF2840 to get data from a BNO080 IMU.
Someone already wrote arduino code which works. How does one change the sample...
Hi, i'm working a BLE gateway with NRF52DK and S132 by using the demo example central uart.
The peripheral equipement advertise manufacturer data like this:
0x0001 during...
Hi there,
I am new to the Bluetooth mesh and I am learning about it. I have some questions about Bluetooth mesh. I hope you will help me with this.
Please pardon me...
Hi
I am trying to implement the communication between nrf52832 dk and nodemcu esp8266 over i2c.
My i2c code in nodemcu is working fine as I had tested the communication...
Using latest download of nrf Command Line Tools and a J-link Plus unit with Tag-Connect interface. Power on, all connections seem good. Trying to upload a .hex file through...
Hello, I am trying to implement some Bluetooth mesh functionality on my Thingy:52, and it's quite a daunting task.
I am using the mesh sdk v3.1.0 thingy:52 sdk v.2.1.0 and...
Dear All,
Could some one help to answer my commented questions below ? thank you so much !
1.
//Definition at line 743 of file hal_nrf.c .
uint8_t hal_nrf_read_reg...
Dears,
I am trying to implement a peripheral device which behaves like this:
1. within 30 seconds after powered up, the device can be discovered and connected by any other...
Hello,
I am using BLE+MCU MBN52832 module and i am facing one issue while programming my application.
I am uploading the hex file using nrfGo Studio and when i try...
Hi Nordic:
We are using mesh-sdk2.2, our application need a device can subscribe many group address, at the most we need 16 subscribe address in a model,
1. I'd like...
Hi all,
I get a really weird issue developing on the smart remote 3 project.
I work with my own hardware design, and as I want a specific behaviour I disabled power_management...