To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Hello, Nordic!
Our project is at evaluation stage. We aimed to build an Bluetooth 5.1 AoA indoor locator system, where the reciever should know the location of the transmitter...
We are using nrf52840 USB dongle to get PIR sensor readings and send measurements over the Bluetooth Mesh Schematics are following: We increased power for peripherals to 3...
Hi:
When I use nRF51822's 2.4G Radio(not BLE),I want to improve anti-interference level,Make sure that all my pairs of host and device can communicate normally.
Thank...
Hi
Looking at the AGPS sample code, it seems GPS/LTE is turned on and off using AT commands (AT+CFUN=x, x in {20, 21, 31}).
Do you recommend NOT using PSM when using AGPS...
Hello,
I have several nrf52 Development Kits which will be used for creating a Bluetooth mesh network. They sport the NRF52832 SoC.
Do they have, or will ever have, support...
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...
