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,
I have an aconno module ( http://aconno.de/acn52832/) and I am trying to program it via DK52.
I wired the module as follows:
Module Vcc (pin 12) -> DK52 VDD...
Hi all,
I am trying to get the ble template of SDK12.2 working in eclipse using a managed makefile. The softdevice I use is s132 v3.0.0. The board is an evaluation kit...
Hi Nordic,
I'd like to know what the maximal current draw from the internal REG0 is to power external components. The only thing I could find in the datasheet that says...
HEllo,
I am trying to compile for the nrf52 one of the examples that are included in its SDK12.2, to be precies, I am using experimental_ble_app_blinky_pca10040_s132 ,...
I have noticed that the reference schematic (the original if you can call it that, not the 1v8 or DC/DC) for nRF51x22-QFAA, QFAB and QFAC have different value capacitors and...
Hello,
I cannot use the nRF Sniffer because it is always crashing. This is a confirmed bug in the Software and the OSX client written is working flawlessly.
I have experimented...
Hello,
I am newbie with KEIL/SEGGER, I have been following this tutorial to compile the example experimental_ble_app_blinky_pca10040_s132 for my nrf52 chip, the project...
Hello,
I am using sdk 12.2.2 and nrf51 dev kit. I am trying to upload ble_app_gls example code over the air to nrf51 dev kit. I can find only secure_dfu code in the sdk....
I am considering build some of my own shields to interface with the nRF52DK for the 832 and 840. I am curious how I should use header P5 with the shield detect pin. Should...
Hello,
I am trying to implement my custom service with NUS. I have gone through almost all the solutions presented on this forum.
Observations:
The board does...
Hi,
I need to be able to change the GAP parameters of my connection for only a short period of time to save battery life but have high throughput when I need it. My firmware...
Our workshop is using custom PCBs for other manufacturer's developer kits, and I'd like to do a similar shield for our nRF51-DK boards. Can anyone provide a KiCad project...