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...
We are using the latest pc-ble-driver with SoftDevice v6.1.1 and latest connectivity firmware on an nrf52832 (s132) which is connected via usb-uart.
We were previously using...
Hello!
I am flashing software over USB as I do not have a 10-pin JTAG cable yet. After I flashed a sample file on to the Thingy91s SIP it is no longer showing up in nRF...
When using LE Audio with multiple sink devices, can those sink devices also communicate between them via master Bluetooth source? For example: During streaming audio, 2 or...
My goal is 11.25 ms for connection interval with iOS. With PC and Android i can setup it.
Following Apple guideline, I added HID service to my custom device(it works, i...
Hello everyone,
I'm a junior engineer in a company, and I'm assigned to that project which we will use a different microprocessor with BLE in it, and it needs different...
I am currently working on a project with a nRF9160 and in the very early stages of evaluation.
I have a few, hope not too many questions that I hope can be answered here...
I have been struggling to get the DFU in our own application to work. When starting a DFU from the desktop nRF Connect 3.4.1 it reports an error:
According to the log...
Hi,
We are using nrf52840 development board and segger embedded studio. I am using thread concept here to run another function in parallel to my main function. i want to...
Device: nRF52840, nRF5 SDK16.0, Softdevice: S340 (ANT_s340_nrf52840_6.1.1)
Hello,
As next step to increase usability of our product and adding new features, we have...
I hope someone is able to answer a few question.
I read quite a lot but still some things are still confusing.
If we use e.g. the AMB2621 Module of Würth, is skipping...
Hi,
I am trying learn about IO/ events that can wake-up nRF52833 from lowest power mode.
What qualifies as event that can serve as wake-up source?
Is it possible to...
Dear sir,
Got error while uploading .zip in DfuTarg as "SD version failure". I'm using nRF52840 DK board. I have tried to create .zip by --sd -req 0xB6/0XAE/0xA9. zip get...
I'm curious what the modem does if, upon waking up to service the PSM interval, it fails to connect? Does it go back to "idle" and try again on the next PSM interval or does...
