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...
My question is while the application is running, how can I disable the NUS service to turn on the DFU service. This idea stems from this question: devzone.nordicsemi.com/...
I am using esb in SDK 11 and my understanding is that the radio causes interrupts that are forcing and cannot be disabled. These in turn causes software interrupt 10 to be...
I've testing a Raytac mdbt40 module and I'm running the ble uart example (sdk 9.0, gcc debug enabled, no gcc optimization) and no external 32khz crystal
I can scan and...
Hello,
i would like to update my SDK to SDK11, but i'm not sure that the pack installer in keil works..
What are the different versions of the pack?
I 've this one...
Hello All,
The compatibility matrix states that the sdk for rev 2 devices has been discontinued on version 6.1.
We have some other products with rev 3 devices where...
Hi!
I'm using nRF51DK with s110_nRF51_8.0.0 Soft Device and SDK_9.0.0.
My application reads ADC with frequency 500Hz (2 bytes of data from one sensor each read), and twi...
I am just wondering about the status of nrf52 support for the mbed platform (specifically as a yotta target).
I have seen a number of other threads on both the nordic side...
I am developing an application on a STM32 CPU that uses a 51822 through BLE serialization for BLE connectivity.
I have connected some LEDs at the pins of the 51822 to indicate...
Hi,
The nRF51WLCSP needs IR blocking coating and I found here that an example epoxy can be Epo-tek 320. I just want to check if there is any specific time for covering...
Hi
I have been able to successfully write using FDS but I'm unable to read back using the same keys. Here are my code snippets:
#define FILE_ID 0x1111
#define REC_START_ID...
Hello~
I'm using JLinkEXE to flash an nRF51822 chip. When I use nrfgo and press "erase all", it wroks. But after if I flash the s130, I can't erase the s130 with command...
Currently I have a few characteristics which are Authorized Read and Writes. Upon detected of the Authorization from the Central I trigger a few events such as:
Measure...
