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...
by using Arduino mini pro 3.3v
I am planing to measure the temperature for the first five minutes, if the temp is over 40 degrees the device will send to Android app and...
Even though the SIG hasn't finalized yet and the 1.4.0 SoftDevice isn't out... Can we get a heads up on what to expect for 1.3.0 BLE 4.2 compatibility?
On something...
In arm_startup_nrf52.s (in the 8.9.0 device family pack), there is a new bit of code:
IF :DEF: __STARTUP_CONFIG
#include "startup_config.h"
ENDIF
I assume this...
Hi,
I'm thinking of using the NRF52 for an embedded wearable sensor application.
How much flash and Ram space can I expect to have remaining approx. for my application...
I'm a bit at a loss of how to voluntarily stop advertising: My related thread says I should call sd_ble_gap_adv_stop() , but when I do, no corresponding event is raised by...
To install micro-ecc, complete the following steps:
Install version 4.9-2015-q3-update of the GCC compiler toolchain for ARM. You can use ARM's Launchpad to find the toolchain...
Hello everyone,
I am currently porting a project from pstorage to FDS.
I am testing the functionalities of FDS including create, update and delete records and I am at...
Hello,
To reproduce this problem I use these steps:
Bond to NRF51822 using Android 6.0.1 and latest nRF Connect version;
After successful bond, connect to NRF51822;...
Hi,
We are using PPK board (PCA63511), we have followed the "PPK user guide" and installed all the necessary softwares, We have made the connections and switches option...
Hello everyone, I'm Dario.
I'm trying to work with a ble nano with nordic component. My target is to receive a string via serial periferial and sending it via bluetooth as...
I am a new engineer working with nRF52 and SDK 12 using Makefile project and arm-gcc. I wrote some simple code to try TWI Master and control a i2c slave device. My question...
Hello I just bought
SKYLAB bluetooth accelerometer sensor SKB360 bluetooth low energy nrf51822 bluetooth 4.0 low energy module
skylab.en.alibaba.com/.../SKYLAB_bluetooth_accelerometer_sensor_SKB360_bluetooth_low_energy_nrf51822_module_bluetooth_4_0_low_energy_module...
