Hi all,
I've developed a broadband vibration energy harvester that is able to pick up uW of energy from just a couple Hz all the way to 150Hz. I'm currently looking for...
We use SDK12.10 Main.c (d:\nordic\5142xx\software\org-sdk12.1\nrf5_sdk_12.1.0_0d23e2a\examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay.
My question...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
This system does not work if I enable the third Pipe (Pipe2) .
The system is working without any problem as one RX and two TX (Pipe0 and Pipe1).
The problem on enabling...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hello,
i have read all posts about writing to FLASH when using BLE. But could not find the desirable method.
What i would like to do is to write to flash from characteristic...
Hi all,
I am new to nRF51822,now I want to used a simple ble application to send a data,and nRF51822 ble device read this data to control RC servo motor ,for example app...
We are using S130 v0.9 stack,
and when BLE device A is connected as peripheral of iphone
and central of BLE device B at the same time
iPhone --> A ---> B
Device...
Hello,
I am working with the nRF DK trying to read a sensor over I2C. I wrote some code in Keil uVision and I finally could read the sensor. The problem now is, for some...
I encountered a strange problem system reset. My application runs on iOS or android. My device was connected by iPhone 6 plus(128G) with iOS 8.1.2. ANCS was turned on. I have...
Hello Everyone
I want to implement TWI interface in my project.Presently I am using Keil UV5 IDE, PCA10028 Development board and s110 7.1.0 softdevice, along with that...
Hi,
So am new to all this BLE stuff, I have been using the nRF24L01 modules but want to move to the BLE variant, nRF51822.
I am these days figuring out the toolchain...
Hi,
I am developing on a nrf51822 based board using s110 softdevice v. 6.0.0.
In my program I need to change the bluetooth GAP device name in runtime
during connection...
Hi,
I compiled the nrf_heart_rate_collector. Apparently, this program only works once, between each run, "remote device" and USB dongle has to be resetted (unplugged from...
Hi, I'm testing the beacon example
(ble_app_beacon, Beacon Transmitter Sample Application ) with my custom board.
I use IAR 7.1 for ARM, Softdevice S110 ver 7.1, and...
Hi ,
I am trying to set up event using GPIOTE. I want to implement reading of sensor data and sending over BLE when an interrupt is generated due to activity on a particular...
Custom Board with MCU NordicSemi nRF51822-QFAA
Softdevice S110 7.1
IAR for ARM 7.1
SDK 7.2 using a merged service (HID keyboard example + NUS example...
Hello,
I try to add the Device Name to the ble_app_beacon example but it does not work.
First, define the Name:
#define DEVICE_NAME "MyBeacon"
Next, add GAP Pararameters...
First, many thanks for the great DFU recipe in the latest SDK!
I've ported OTA DFU to the IAR tool chain for both s110 and s310. I can flip back and forth between the two...
Hi,
I'm using IAR ARM Embedded Workbench (v7.20) to build my Nordic applications. Recently I enabled optimizations (in Project Options: C/C++ Compiler:Optimizations: Level...
Hi,
I am new to Keil and nrf51 development so please forgive me if I ask a stupid question.
I have followed the steps from the user guide and installed Keil (version...
