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...
I would like to know if it is possible to use the internal RC oscillator without calibrating every 4s with the softdevice disable. I just want to read a sensor every 2s and...
I'm interested in using BT LE to collect data from a number of serial based devices -- a point-to-multipoint configuration. I'm familiar with the UART examples and have seen...
Hi,
i am searching for infos about my concrete BLE-Sig certification situation but i cannot see the forest because of all the trees :o)
i am currently developing a BLE...
Hi,
I know that a lot of question exists on that subject, but I can't manage to have an accurate battery measure on [Nordic Beacon device] (battery CR1632 3V) ( www.nordicsemi...
Using the nRF Beacons app, but cannot see the battery condition of each beacon. Is this already implemented - if so how to turn on? If not how is it implemented?
Using the nRF Beacons app, but cannot see the battery condition of each beacon. Is this already implemented - if so how to turn on? If not how is it implemented?
Hi,
after reading the nAN-36, I tried to write an application for the nRF51822, with the custom Led Service provided with nAN-36.
I take as a base the Nordic HRM application...
Hello!
I'm using the evaluation kit and i have two questions: firstly, I'm trying to make up a program that allows the communication between two modules, on one side a glucose...
Hi,
I work with Master Control Panel 3.6.0.8331 on x64 Windows 7 and I noticed something weird. When device name of a connectable peripheral device consists of numbers...
Hi!
I'm testing a custom service developed on the nRF51822 development board by using the Master Emulator API in a C# project.
The project is based on the example project...
Hi,
I'm trying to set up Keil uvision to debug my nrf51822 mbed board.
I've exported a uvision zip file from the mbed IDE to test with.
I've installed the following...
I am fairly new to the embedded world and I have my development environment setup and running with the other samples but, I'm interested in the 130 softdevice. I have the...
Hi All
I am doing a BLE based project using nRF51822.Where i need to handle the message [with UUID] by using ble_gatts_char_handles_t.
so, can any one please share information...
i would like to know what the logs mean in MCP log file,.
AS follow:
3563;11:19:08.9590 [480108198][ReadPacketQueueThread] Serial port read: 02-00-20-14-00-10-00-04-00-1D...