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...
My app uses mesh shell to subscribe to messages on a custom model and that works just fine
I need to subscribe to a different address on the same model but get an error...
Hello,
I using the "nRF5_SDK_17.1.0_ddde560" and want to capture the current RTC count though a gpio (low_to_high event) via PPI. I want to use the RTC2 (used by app_timer...
Hey,
We are trying to create PoC which includes NordicSemi thingy 91 or nRF9160DK, AVSystem portal and AWS cloud.
By default AVSystem uses string "urn:imei:<imei number...
Hi,
I am trying to HTTP application update. I am using fota download to download "app_update.bin" from my AWS S3 bucket.
prj.conf
I am passing the basic authentication...
Hello everyone, In this moment, I am working on a project where I connect to a pulse oximeter and extract some data. The central device is a nRF52840 in a custom board. My...
When pinctrl is configuring SDA/SDL lines, S0D1 mode is supposed to be enforced as noted by this comment however the function nrf_pin_configure does not use the drive argument...
Hello,
I have the Adafruit nRF52832 Bluefruit LE module, I need to program it through VS Code. I don't have any other J-Link Connector. Is it possible to program the module...
I'm developing a system using BLE Mesh with the intent of having a "collector" node attached to each network that manages provisioning and received published data from connected...
Hello,
It seems that there are no boardfiles or dts files for nRF52840-QFAA in NCS 2.0.0., there is only support for the QIAA version.
Customer built a board with the...
When I use 52832 to develop a mesh project and want to use uart to print information, I find that the code always reports an error because of the existence of printf. The...
Hello, while I was examining the BMD-380 datasheet, a section of which I shared the picture below caught my attention. What does factory image mean? I want to implement Bluetooth...
We are developing a product using the N52810 chip. We have J-link, and by downloading and connecting the Rf test tool,
the result is that there is no firmware. Can you support...
