Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I am using s110 and nrf51822. I've set up up a long characteristic of 154 bytes.
Sending between 1 and 154 bytes works as expected.
Sending 155 - 160 bytes gets rejected...
Hi,
I tested the nrf beacon application, it allows only the beacons with company identifier 0x0059 (nordic's id). But i need to modify it to support all the device, how...
I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
my ble can send data when the data send function called inside main.c ,
But it is not sending data other than in main.c like other source files.. and getting error invalid...
I'm trying out different SDK's and some of them are working to an extent (they load the softdevice, and the app, but when I test run in debug they start at a different location...
I am working with the nRF52832 pca10040 devkit, and when I program the softdevice with the nRFgo studio, the only version that shows the firmware after programming is S132_nRF52_2...
Hi,
we are using nRF51822-QFAA in our project which is based on the PCA10000-nRF51822 Development Dongle 2.0 - layout of radio part is almost the same. I'm also using sdk...
I need to read variable length blocks from an I2C slave using a TXRX transfer. The length of the following data is given in the first read data byte, similar to SMbus Is there...
I installed Bluetooth Developer Studio , (BDS), which appears to offer a way of setting up a custom profile without have to spend too much time on writing low level code....
Dear Everyone.
Hi, I develop nrf51822 with DK PCA10028. I have been optimizing the power consumption to some extent. But now I am very confused.
I use S110 softdevice...
Hello Everyone
We have a project using the Feather 32u4 BLE chip to communicate with an IONIC Application on Android.
And the huge problem is that i'm really really...
Hi,
I am interfacing HX711- 24 bit ADC for Weigh Scale to calculate weight which has
DOUT and PD_SCLK for Digital Output and Digital Input. I have the working Arduino code...
With Eddystone example in SDK12.0.0 I am trying to configure with nRF Beacon for Eddystone application but every time I change the URL " www.nordicsemi.com/" to something...
I use SPI connection according to the table .
I want to press the button 4 on tx (P.06) to transfer "hello", to write down the answer of rx(P.08) in the file on sd card in...
Hi
I'm using nrf51 to notify some data to an andriod device. I set the connection interval of my nrf51 program to 7.5ms. And I need to send 100 packets per second (20 bytes...
Hi Admin.
How can i calculate distance using RSSI. is there any existing method available? i tried statically(like 35-40=1m 40-45=2m) but i dont know actual method to get...
Hi all,
I am trying to add the iOSDFULibrary library to an existing Objective-c project via Cocoapods (Xcode 8.2.1 - target iOS 10).
I have followed the steps reported...
