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...
Hi all,
We are successfully using the nRF52840 chip in one of our projects except for the DFU functionality. We tried following these tutorials without success:
devzone...
Hi, I'm dealing with the ble long_range_demo. Central packet gives arrival time and rssi signal through the rtt viewer. However, I am willing to know the sending time of the...
Hi all,
I am investigating Mesh SDK and interoperability between devices.
We have bought some Hytronik devices which are qualified with Bluetooth.
Strange thing is that...
Hi,
I am new to thread network. In my application only a few nodes, mostly one. How can I connect this one node to the internet? Assume WiFi is available.Can I use the thread...
Hi,
Good Day!
Statement of Problem: In our application, we are using a 3S2P Li-Ion battery(12.65V). BMS is built using BQ24XXX TI's Li_ion controllers (Which does not...
Hello,
For the past couple weeks I have been trying to get Gazell working concurrently with BLE using the timeslot api. Everything appears to be working correctly - all...
Hi,
In one of your posts , a few monthes ago, you wrote that LTE BLE gatway for thingy is "work on progress".
Quote: "We haven't made this demo for the Thingy:91 yet...
I am currently working on a low power application using the NRF9160 chip. During power optimalisation I found out that my sleep current can be reduced from around 50uA to...
Hi, following the IOS-nRF-MESH-Libary examples. Using Segger Embedded Studio
Using Segger Embedded Studio 4.42, Tools, Options, Environment Options, Global Macros
SDK_ROOT...
Hi
I am trying to implement a lightweight algorithm on nRF52832 Development Kit. When I try to debug the code, it shows "unknown function at address "0x00000A60". I am attaching...
Hello,
I can successfully compile projects based on nRF52832 and nRF52840. Whenever I try to compile an nRF52811, even the projects in the examples folder, my IDE prompts...
Hi,
I wanted to test the NFC on nRF52840 DK. I have seen that to test NFC we need a Adafruit PN532 NFC Shield. Why cant we use 2 DK's with NFC antenna to test NFC. I have...
