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,
In past I worked with BLE 4.0 and I remember that using the notify we have a max amount of data of 20 bytes.
Now we are working with BLE 4.2, does we have this...
The nRF Mesh Connect software available from this blog post is probably corrupted. I am not able to use it. Is there a repository for software tools where I could download...
Hi,
I am using sdk 12 with s132 v3 on nrf52832 dev board. I am running the example code for ble hid peripheral for keyboard compiled using gcc and eclipse. The example code...
Hi,Sir:
I am developing a 52840’s project using SDK15.1,My development environment is Segger embedded (version 3.34a).When I added the RNG function to the code (the correct...
Hi,
Have an issue with a prototype 2 layer 52840 pcb that i tried to get manufactured. i increased the pad diameter to 0.3mm and now i cannot route without hitting clearance...
Hi
when trying https://github.com/NordicSemiconductor/IOS-nRF-Mesh-Library everything goes OK (I think...) all the nodes gets provisioned, all the elements gets addresses...
I know the PDK design is available for download, but there are a lot of things on that board which would not be required for a minimal e.g. beacon design
I'm looking for...
We are looking at developing a proprietary protocol using the nRF52832/40 and were interested in the specific and practical differences between the Ble_2Mbit vs Nrf_2Mbit...
We try to implement DFU over UART. The Mesh DFU example has been taken as a reference. DFU is successful, but it takes about 1 hour (sic!) to transfer DFU ZIP package of size...
Hi,
We are developing a device which should have a power save mode where no BLE connection is possible (switch off the BLE to a minimum power consumption) and restart the...
Hi, there~~ Just noticed that there are codes for the Android nRF connect.
github.com/.../Android-nRF-Connect
Using that code, I wish to create my personal sniffer that...
Good afternoon,
I'm using nRF52840 with SDK15 and Softdevice6.0.0.
I'm using the Queued Write Service Module to make use of a characteristic able to receive up to 510bytes...
Please suggest a tool that can be used for monitoring and and analysis of Nordic's BLE packet transmission rate.
I would like to measure packet irregularities over time...