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...
New to Bluetooth, so forgive any ignorance. Is the nRF52-DK a suitable device for sniffing A2DP audio packets that are being transmitted by another device that conforms to...
Hi Everyone,
I've just got the nRF52 dk, I'm currently using Keli 5 and would like to compile the blinky example into the nRF52 dk.
When I recompile the example code,...
Hi all,
Is there any way of running s132 with LFRC without having the SoftDevice calibrate the oscillator periodically? If there is no "official" way, can I bodge it somehow...
Hi,
I'm trying to use a static library that I developed in example blinky app in segger studio and stuck in.First of all,I compiled my source code on debian with arm-none...
I would like to use the nrfx_power in combination with the softdevice. However if I look in the code there are no references to the softdevice, while the legacy driver nrf_drv_power...
Hi,
I am working on NRF52832 board in segger embedded studio. I am using nrf SDK 15.0.0.
I have created BLE custom characteristics and using nrfConnect mobile app to communicate...
Hi,
I am using nrf52840 Preview - DK, with SDK v15.3.0 and Softdevice API 6.1.1
I have modified the 'ble_app_blinky' example to have an advertising interval of 500ms...
Hello I am currently trying to combine BLE, SPI and TWI programs into one. I used SDK 15.0.0 and confirmed that each program works properly with keil. However, since keil...
Hi,
I meet a problem:
nrf52DK runs a rtos similar with nuttx. The debug environment is ubuntu 16.04; the debug log is printed via minicom.
When the JLinkExe is not opened...
Hi,
SDK 0.4.0 simple_mqtt project
Modem mfwnrf916007029alpha
I want to write an unique 4 bytes ID into each nRF9160 via nrfjprog.
So that, I can set subscription...
If the peripheral makes a connection with the central (the peripheral sends a packet, the central responds, and the peripheral sends a second packet) What is the calculation...
Hi and happy new year everyone,
I am a developer for Raytheon Anschütz GmbH in Kiel Germany and working on a Zigbee mesh sensor network. Unfortunately I am an absolute beginner...
Hi, radio experts here. Due to some limited conditions I have to implement one custom radio communication pattern in MCUBoot, not the BLE stack which is a bit too heavy for...
Hi.
I have some question.
I use Thingy52 module.
I want to use(merge) all service in Thingy:52 SDK v2.1.0 into Nordic-Thingy52-mesh-demo in Thing_bridge.
I'm trying...