I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
Hi,
I am trying to run nRF24L01+ in default configuration using simple ping-pong examples using RF24 Arduino library.
The problem is that while ping-pong is getting through...
Hi,
I want to send data from one peripheral(nRF51 DK) to multiple Android Phones. This will be a one way connection from the peripheral to the smartphones. I red on the...
I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I am wondering how to precisely measure my power consumption. Till now, I have been using INA216 on PCA10004 board + labView for acquisition, but it is not precise enough...
I was working my way through the app note nAN-36, where it says you should have a seperate source and header file for each service. However in many of the newer SDK examples...
New to embedded world. Trying to interface MPU6050 w/ nRF51 DK via TWI. I have included the external MPU6050 drivers and everything compiles in Keil (except for last few lines...
I will be building PCBs with an nRF51822 module. I was reading in another question that perhaps the best way to program the nRF51822 on multiple PCBs is to use the SEGGER...
The nRF51822 softdevice is generating the following disconnection event:
11:20:09.363365 : BLE_GAP_EVT_DISCONNECTED c=x05dd
11:20:09.365011 : reason = x002a
11:20:09...
The Health Device Profile is continua compliant. Are BLE health related profiles like Heart rate profile, thermometer profile continua compliant as well? Do these profiles...
Hello, I was wondering what the proper process is to set the measured RSSI values at 1 meter is. RSSI at 1 meter is a part of the iBeacon standard, and is also useful for...
I am PHD student in china and doing research about gait retraining. I am designing wearable sensor that monitoring gait and giving vibration feedback to retrain the gait and...
I've implemented my DFU app on Android(4.3). During the test, I found a strange problem, that the performance of writing image data into swap area is very very slow. My Softdevice...
Hi
I thought: let us quickly migrate to the latest SDK.
But that seems to be harder than anticipated.
I run into a number issues when compiling with the new code:
...
Dear Nordic developers,
I'm trying radio reciever example. I want to stay 7 ms in listening mode, if there is no event turn off the radio. For that I'm using timer interrupt...
When connect to iphone4s, whitelist.irk will be generate,and whitelist.irk_count will be add 1
After that connect to Nexus 7 II bouth irk and addr will be generate,and...
Hello all,
I've had problems for several weeks with RF24 Library (enhanced fork). I use different Arduino and NRF24l01+. I know very well different documentation, and I...
