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!
I'm trying to get my whitelist work, but I think I'm missing something. Let me present you my problem:
Power up both central and peripheral1
Central enters...
Hello,
I am having an working application with S120 and S110; master and slave application. Now I need the master and slave functionality on the same board and using S130...
Hello,
I've been looking around to find the best way to interface the nRF52 DK with both an LCD screen for printing settings to a panel display, and a rotary encoder, used...
Hi
I don't have the board space for a loop antenna, so I'd like to use a dipole. What sort of RF output / matching stage do I need for this on the nRF905?
Thanks!
Hello
I wrote the program by referring the some examples after compiling the program GPIO pin becomes high immediately (3.3V ) bu my aim is to make the GPIO pin as output...
I have two nrf24l01+ modules communicating on a single channel. The "remote" does 99% of the data transmission while the "base" receives and uploads to a host. Occasionally...
How to use stlink or CMSIS - DAP downloading S110 protocol stack? Jlink can use nrfgostuide down s110 protocol stack, i want to know how to use stlink or CMSIS - DAP download...
Hello,
Is there any information on current consumption for the nRF51822 when running the micro-esb examples? I'm curious as to how much current is being used in a situation...
I'm testing a custom board I did. The board has this 16Mh crystal
geyer-electronic.de/.../GEYER-KX-7_01.pdf
The CL of the crystal is 12 pF. I'm using a pair of capacitors...
Hi,
I am trying to get the ble uart example from the sdk 0.9.2 working on my nrf52 DK board.
But the nRF UART v2.0 application on my android phone, quits instantly after...
Hello,
I'm looking to send a 32 bits word to the example "LebButtonDemo", using an iPhone application created with Evothingd Studio (it uses Javascript).
I'm able to...
Hello
at the moment I have a running S120 BLE firmware update on my nRF51822 hardware.
This works fine on my desk.
But we have the additional requirement to update the...
Hi
I have an custom board which uses an nrf51422 SOC. I am facing issues with my radio.I use an softdevice s110 with an application on it.
The code just works fine with...
Hi Noedic,
I triggered the DFU function through APP, the device restarted and the base service UUID changed from 0x0001(nus function) to 0x1530(dfu function), but it is...
