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,
I have downloaded the nRF5_SDK_for_Thread_and_Zigbee_2.0.0_29775ac and try to compile the zigbee_light_switch_pca10056 example under segger embedded studio and I have...
We are developing a standalone application. The bulk power is provided by LiPo battery, which can vary from 4.2V to 3.0V as the battery discharges. I have the system connected...
I recently added bonding and authentication to my application. I have two characteristics with CCCDs and they are both broken. One characteristic is "protected" (requires...
Is there a standard/spec for the UUID used for provisionee devices?
I don't see anything in the mesh examples that indicates a standard UUID format is used.
It allows...
I am using an nRF52 DK with Soft Device 6.1.0 on a Windows platform.
I am trying to add a new BLE Service and calling function sd_ble_uuid_vs_add() but get NO_MEM error...
I am developing three different projects for the nRF51822 using SDK 12.3 and the app_uart_fifo code module. Details of the projects are as follows:
Project 1 - implemented...
I am attempting to run the mesh Light Switch example with a provisioner, client and a server in debug mode using the Segger SES. I am attempting to debug the server code on...
Hello everyone, the sdk version that I use is 15.0.
I'm trying to connect my nRF52832 (master) to an external SPI slave memory (N25Q) to write and read data. The problem...
Hi Everyone,
RFX2411N is used to extend signal coverage of NRF51822. Here are the configuration below:
Use radio notification to generate an interrupt
Use this interrupt...
Sir,
System notifications where enabled On my mobile but still I did not get any kind of notification from Eddyston Beacon-URL.I am using nRF52840. Is there anything such...
Hello!
My project programmed on the nRF52dk board.
Using the twi protocol for communication with other driver IC.
Below code is twi_init source.
---------------...
Hi,
I am trying to transition from nRF51822 to nRF52840. I have the PCA10056 board to help me with the transition. I was able to make the BLE work with the nRF51822 by flashing...
Hi
I would like to read values from three AD channels where I use different sampling frequencies and different number of samples are captured at each sampling frequency...
