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 was wanting to know if this function has been changed since mesh SDK v2.2.1? It appears to not behave quite the same. When I call it, I think the mesh does not entirely...
I am currently working on sending some custom data using BLE nrf52.
I find the BPS format best suited for my application but I want to modify the systolic and diastolic...
I am adding dfu capabilities to my app on SDK12.3.
For that, I took the example on sdk12.3/examples/ble_peripheral/experimental_ble_app_buttonless_dfu and copied the relevant...
I am trying to modify the receiver an transmitter examples to change the default bandwidth on both the receiver and transmitter. I have looked through documentation without...
What is the communication distance of NRF52832 Bluetooth reference? Since nrF52832 is used for the first time, we are not sure about its performance. Is it possible to reach...
Dear Team,
I am try to customize the some of the parameter of HTS221 temperature and humidity sensor used in thingy52 board, However if I change any of the parameter then...
I am using the nrf connect desktop application on windows with a PCA10059, and have found the application to be buggy when receiving a flood of notifications, this works fine...
I've been logged in for about a week now, and still can't log out.
I left a posting about that almost a week ago with some "bumps" later on the "back stage" section, but...
Hi!
Can anyone tell me that isthere any app which logs data automatically into txt or csv file from nrf52???
I am getting data at nrf connect but every time i need to...
PCB : thickness 1 t(1mn), 1/2oz, 2 layer
The antenna was removed and the VNA was connected between L3 and C6.
The impedance was about 100 ohms.
The part value is shown...
We have a latest set of prototypes which use an NRF52840 on a Laird BL654 module.
On two of these protoypes the module is unresponsive. We are using a J-Link Lite module...
Hi,
I was using nRF Mesh application to get the data of uint32_t from my server model(nRF52840) but nRF Mesh android application crashes while sending the opcode to the...
I am searching for complete developement kit and SDK support which can be used to form BLE mesh Network and BLE beacon device. The idea is that BLE mesh nodes will act as...
Good afternoon, dear Sir of Madam.
Our product used the NRF21540-QDAA-R7 which has gone obsolete. What is the best substitute part?
Unfortunatelly i couldn't find substitution...