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...
I am seeing that the default manufacturer BLE is defaultly F5:41:36, received experimentally from inspecting data from the nRF52832... Now, of course there is sd_ble_gap_address_set...
Hi,
I have a custom Nrf52810 board. It was working fine and was advertising well. Somehow ble chip got damaged and I needed to replace it.
After I replaced, I can do debug...
I would like to use Uart with low standby power consumption. and I have read this post which recommend to use libuarte:
https://devzone.nordicsemi.com/f/nordic-q-a/53880...
Hi guys I was trying send data from nrf52832 to Nodemcu and from Nodemcu to nrf52832 via UART. I used Default uart pins on nrf52832 and used the hardware serial on Nodemcu...
First let me say, the nRF52840 is an awesome chip... I am trying to implement the Google/Apple bluetooth protocol ( https://covid19-static.cdn-apple.com/applications/covid19...
Hi! We are in the start up phase of an interesting project containing your products.
Some info about the system: * It contains multiple 52840 and 9160 * Time correctness...
Hi,
I'm attemping send TWI sensor data to mesh client. The program is modified from lightswitch example and I implement TWI event handler based on twi_sensor example:
...
Hi,
I'm designing a custom board and want to have debug/programming capabilities on my board. As I understand I can connect DebugOut connector of DK to DebugIn connector...
I am trying to get up and running with nRF Connect SDK for nRF52 on Linux (Ubuntu 18.04.4 LTS). I am following the guide and trying to use nRF Connect for Desktop to install...
Hi.
what i want is using 52840 dongle, test ble communication with custom board.
custom board use 52832 and it flashed BL + SD + APP.
I checked it is work using pc connect...
Hi,
we have a custom PCB board equip with nordic 52810 chip and the system ARCH is acting like Linux Host-BLE_Controller mode demonstrate below
Our manufacturer needs...
I need to send and receive data from the UART of many nodes to the UART of one specific node.
I use is the nrf52840 PDK with segger-studio. Is there a sample available to...
I'm trying to enable UART in a mesh application with SDK 15.1.0 and mesh SDK 3.3.0. This seems to be a real nightmare and I'm not sure why Nordic has so many different HAL...
