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 am developing a project where an NRF52840 DK is receiving data from the environment using BLE. I can observe the received data using NRF_LOG_xxx() command in my...
I'm trying to use the PA/LNA control feature in S112. However I only want this to be enabled when under specific conditions/configurations at runtime. So I need a way for...
There are 6 channels per the SDK (nRF5_SDK_15.3.0_59ac345) and the product spec for nRF52840 but I cannot seem to get channels 4&5 to do a compare or capture. Using Keil's...
Anybody got any hints at how to get Zephyr to work on the nrf52840 PCA10059 dongle?
After many struggles, I was finally able to compile Zephyr's sample/bluetooth/hci_usb...
Hi there,
I am trying to get I2C communication up and running with the nRF52832 (specifically configuring the nRF52832 as a master to communicate with 3 slave devices),...
Hello everyone,
I am developing a temperature and gas sensor for indoor environment monitoring. Due to the limitation of the bluetooth transmission range, I hope to add...
Hello, I am developping on a nrf52840-DK board and try to debug using a Black Magic probe. Software is based on softdevice, GCC build chain and Visual Studio Code with Cortex...
I've been wrestling with this DK for some time now, but today I tried to get the LTE Link Monitor app to run and see what outputs I could get. I ran everything the same as...
Hi,
I am having issues, getting the uart backend logging working on a nrf52840 dongle. I'm testing the logging on the standard blinky example that came with the sdk (15...
Hi,
Upgrading from nrfConnect for Desktop from v 2.6 to v 2.7 and higher and its associated apps seems to hang on Linux (ubuntu 16.04). 'strace' suggests that the problem...
I have a design which mainly needs to be a peripheral, however I was told that I need to use the multi-pheripheral example as I may need the device to switch to a central...
I'm attempting to get Eclipse and the GNU Arm toolchain installed on my Windows 10 system. I'm following the instructions at...
https://devzone.nordicsemi.com/tutorials...
Hi All
I am a newbie with the nRF52 series SoC's and my end goal is to make a solar powered weather station.
I have a very crude nRF52832 dev board that I program with...
Hi, team.
There is a connection nfr52840 and esp32 (115200, 8, no parity, flow disable).
I'm using UARTE in interrupt mode (to send AT command and receive responses)....