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
*Environment
- LG V30 (Android 9)
- nRF52832, 15.3.0 SDK, S132
- nRF5340 ( I can't find SDK version)
I have some issue.
LG V30 Mobile can't reconnect...
Hi,
I am using nRF52840 USB dongle and DFU trigger library to update firmware without push any button.
The Python 2.7.x is working fine for DFU trigger into the DFU mode...
Hi!
I am developing a iot solution and I wanna send sensors data to broker by MQTT publisher. In my code already has the W5100 development and now I want to connect my device...
Hello,
I would like to create a new box in the nRF cloud for recording additional data. I know these boxes allow exporting the recorded data into a CSV file, which is ultimately...
Hi,
I have the below queries regarding the power consumption and memory
1) If my device is connected to the mobile phone and if it is scanning and the same it is advertising...
I'm trying to develop a code for the nrf52840 with a BLE link as Peripheral and Server (common configuration, but no SDK example). I start with a GATT server and changing...
Hi,
I try to use nrf51 dougle as a sniffer.
My nrf51 dongle not show up when connected to PC, when press the reset button, it only shows the boot-loader.
I try to find...
Hi everyone,
I want to measure the strength signal of BLE of my device. I need to do this measure without connecting/paring my device to any other, just during advertising...
Hello, Are there plans to include the nRF52833 reference design to the Eagle library on github ? In particular nRF52833 QDAA QFN40 (with the 201's).
There was a similar...
Hello,
I'm using the nrf52840 and SDKv16 to interface with an SD card. An SD card block is 512 bytes. I would like to do this:
1. Get the card ready for a write (use blocking...
Hello,
Not a 100%, but in this Nordic video the nRF52840 might be using the Alexa Gadgets Toolkit. Alexa Notepad demo 2020 https://www.youtube.com/watch?v=CdLfg-6kQs0
...
Received our 52840 DK, loaded, via nRF Go Studio, s140_nrf52_7.0.1_softdevice.hex. Loaded, via IAR Workbench, ble_app_blinky_pca10056a_s140. I clicked to go button and whamo...
Hello. Nordic team.
Once again I had questions, this time related to serialization .
While the preparation of the driver is on the PC side, I am studying the examples...
I have an issue with reseting the board using a hard reset via an external button. The onboard development kit reset works, but I am trying to perform the same task using...
