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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi!
I looked through the forum and didn't find the answer.
Our team is developing product with STM32F411 MCU and nrf51422 module. We need to provide firmware OTA update...
Hi
I have been reading for a few days now, through the nrf51 documentation, the forum, and getting a bit of a grip on the proposed concepts in the DK.
However, what I...
I am trying to create a Smart Home for my electronics project using BLE. I'm basing it on the nRF51822. I want to control 5 appliances (light, fan etc.) using relays.
Anyway...
Hi
I want to use my own 128-bit UUID with an nRF8001 chip to send data (soil moisture) to many devices at once without them having to connect to the device. It seems that...
Hi All,
We have been working on Arduino Mega board with BLE shield.
ble_disconnect API is added in latest RedBearLab/nRF8001 Library Code. We have integrated the latest...
I do have a program working perfect on the nRF51 EK with a CA revision chip. If I program the software on a nF51 based module (from e-bay brown PCB) with a C0 revision chip...
Hi,
I have created a custom BLE profile with four primary GATT services and each one includes a attribute which are not in bluetooth SIG adopted uuid's list. So please...
QUE.png
Hi, everyone!
As the pictuer, is there any difference between the 6 targets? Or why there are so many targets?
What's the difference between "nrf51822_xxaa...
Hi All
I have attached a drafting . should I need to control impedance like that when PCB is manufacturing .
I look forward to receiving your prompt reply.
In my module, I used nrf24le1G instead of nrf24le1E, but now not working, I can't program with my programmer which is working with nrf24le1E.
What is wrong with me ? what...
Hi,
I am looking to select a bluetooth chip for a new project, one of the criteria is access to free development tools.
I see that in the SDK GCC is supported.
But: how...
