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...
Hello,
I'm using the Azure Iot Hub example on a Thingy91 and am having issues with certs generated from a Linux environment. Everything works just fine with and without...
Hi ,
We are using nRF52832 IC for our project, Using BLE and PWM peripheral.
We are getting 1.28mA power consumption in the sleep mode.
As per the datasheet it should...
Hi, I built the lighting-app( Link ) and run on nrf52840 DK. Then, I tried to replace the serial shell console with RTT shell console. I append the configs below to the prj...
I am using my custom board , it is usually powered with a dc supply and I can program it easily. My chip is NRF52811.
When powered with a Cr2032 the segger studio says id...
Hello!
I have formed a Thread network and I am trying to ping an external IPv4 address and that request is not being forwarded to the border router.
My OTBR is a Raspberry...
Hello I am developing an application based on the "ble_thread_dyn_mtd_coap_cli" example. To create a Thread resource, I see that the "otCoapAddResource()" function is called...
Hi,
we are using NRF9160 based Custom board with Zephyr,
I want to track the Current time in IST format and i need to generate an event to DPPI on particular time (ex...
I might be missing something obvious here, but when the device is flashed (via SES), the application works correctly. When the device is power cycled or reset due to the watch...
I already flash the ble_blinky example to the nrf52840-dongle using nrfconnect desktop. The question is it is possible to do DFU OTA via Bluetooth without nrf52dk or nrfconnect...
Hi,
Can mocks fully compensate for C++ standard features.? Is it recommended to write C++ code in nCS project by using these mocks.? What is the support for C++ operator...
Recently I develop products on nRF5340, I plan to make the full BLE stack run in the net-core, and app-core only runs application. It involves data exchenge between net-core...
Hello,
We have a application with soft device on nrf52832 with SDK 15.3 with 60 uA power consumption. It works as it seems for now.
We wanted to add DFU buttonless feature...
Hi,
We were using Nordic HAL for FEM modules to drive our PA/LNA using nRF52840 on zephyr (no NCS). It was only a basic configuration, where the PA and LNA pins were selected...
Hi.
I have a quick question regarding the RSSI Value of Messages sent in a Bluetoth Mesh Network.
So my question is: How exactly is the RSSI Value defined and how does...
