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 really hate to ask this question but so far I have only managed to find 2 similar questions with 0 about nrf52840.
I'm using nrf52840 S140 5.0 alpha3.
When calling...
Hello
I have a problem...
'python_packages.bat' file can not be installed...
error message:
'python' is not an internal or external command, executable program,...
I have the nRF51-DK working on two separate computers with Keil v5.13 and the latest SDK. However, on my main computer I am having trouble with Keil and nRF51-DK. When I try...
Reference circuitry for nRF52832 with internal LDO setup says that C6 should not be mounted. Does it mean that DEC2 pin (32) should be simply grounded or it can be left open...
Hello everyone,
Im triying to replace the original 3D imagen from Thingy 52 Android App, but always i replace it for another one, the apps Crash when i go to Motion menu...
I have been developing a program for the nRF51-DK that reads an input value from an analogue input pin and displays this on PuTTY(terminal emulator software) using the UART...
This is for the nRF51822.
I have done some tests where I configure a pin as input with pull up enabled and then reconfigure the pin for an adc measurement with 1/3 prescaler...
Hi,
Just wanted to point out that I noticed that after pressing Button 1 to put the device into connectable advertising mode, LED 3 turns on as expected. But if the connectable...
I want to make a PCB with the nRF51422 chip on it. Is there a way of programming it externally using the nRF51-DK? If so, what connections do I need between the PCB and the...
Hi all,
I am finding that the RTT Viewer is very unreliable at changing colour when sent commands from two different nRF52-DK boards. The text is coming out correctly,...
I'm trying to generate pulse oximetry service (PLX) with Bt. Dev. Stud. and NRF5 plugin. PLX Spot-check meas. and PLX featurees characteristics are generated pretty well and...
Greetings,
We've got a product which has a NRF51 device on it, which has since updated the design to NRF52. Both variants have a DFU feature.
For the NRF52 I can positively...
