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...
Using the nRF52832 device with the S132-v3.0 soft-device (s132_nrf52_3.0.0_softdevice) and SDK version 12 (SDK120200F12) (Customized for our application, which includes use...
I am working on a ble nus pheripheral application on nrf52810 with sdk 15.2 and s112. currently I can connect to nrf52 with 4 mobile phone at same time and send&receive string...
I managed to set the UUID section on my own, but I'm having trouble reading and writing some data. I'm changing the on_write function in Ble_nus.c, but I can't get results...
Hello,
When debugging one of the projects, I encountered the situation of a frequent reset of the device during connection. A quick scan under the debugger helped show the...
Hello,
I'd like to develop and base on the " Experimental: ATT_MTU Throughput Example" project.
Seems like the example project doesn't implement the DFU (aka, OAD).
...
Hi Nordic,
In my custom board, I need to access peer data at quite early stage - to determine which board it is.
So my question is: Can I call pm_init() (in peer_manager_init...
I have a scanning application that uses pc-ble-driver-py to communicate to the nRF52480 Dongle on Windows 10. I'm using connectivity_4.1.1_usb_with_s132_5.1.0.hex in the dongle...
Hello,
Does nRF905 communicate underground? I mean if I bury one chip underground would it be able to transmit to a receiver on the ground?
If yes, How deep could the...
I'm looking for a way to speed up connecting to a peripheral (IOS or Android device, nrf52 is central). I understood that caching data to avoid needing the discovery phase...
Scan in the background while connected to one Peripheral in a multi-linking central.
In this state, we confirmed that there was a period during which Central could not communicate...
Many of your descriptions of your product keep talking about Bluetooth 5 support.
For example: https://www.nordicsemi.com/Products/Low-power-short-range-wireless/Bluetooth...
We are using the secure BLE bootloader from the nrf52 SDK versio 15.2. We did put in our own key files, but other than that I think that I don't think we changed much in the...
