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 trying to send and receive a response from a machine using Modbus (TTL to Rs485) and nrf51822.
Connections: R0 -> RX(P0.11) ,D1->TX(p0.09), RE&DE->P0.19,VCC->5V
Just...
Hey
We have successfully put the dongle into operation. We were able to develop and successfully test our software.
As soon as we test it with the JLINK on the module...
Hi
I have problem because i dont get all data which are in FIFO uart on my smartphone via BLE. Nrf as i can see in example sends data where data[index-1] == 0x0d || d ata...
I'm working with nRF52832 and playing around with some peripheral examples from SDK 16.0.
The FreeRTOS based heart rate sensor example ( ble_app_hrs_freertos) seems to work...
Hi.
We are using the Nordic UART service. Our project is based on the example project "ble_app_uart" from version 15.2 of the SDK. I've found after about 3 minutes it stops...
So I have been saving a structure using FDS and it seems to be working fine but after a while (2-3 hours of updating value every 10 seconds) the fds_record_update(); function...
CONFIG_MAIN_THREAD_PRIORITY=7
I read prj.conf of mqtt_simple. Why is the value of 7 given?
https://github.com/NordicPlayground/fw-nrfconnect-nrf/blob/master/samples/nrf9160...
Hello,
I am having issues detecting my board with some phones. I have tested it with a Samsung Galaxy S8+, Android 9, and with android 5.1.1. However, I can't detect it...
Hello,
I am using the nRF9160 Dev. Kit and I am getting the following error by trying to load any samples.
Loading solution asset_tracker.emProject Executing load...
Hi,
we are using nRF9160 for our application. we are testing the connectivity(NB1) and noticed that sometimes we are getting response as '0' for registration status and...
Hi
I have some doubts and I wanted to know if you could clarify me.
When we are testing the samples provided by you guys, like asset_tracker, mqtt_simple etc, we are programming...
After provisioning a node, I see that the Company field is displayed as "Ericsson Technology Licensing", indicating that the CID field on Composition Data Page 0 equals 0x0000...
Once connected via a reliable USB cable to a computer, nRF52840 DK (Rigado BMD-340 evaluation kit) does not show up as a new device, both on Windows 10 and MAC OS Mojave