Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
Hi All.
I made my PCB with nRF51822 and achieved around 150 Feet range (LoS). My target is to calculate a approximate distance (in Feet) from RSSI values.
I did a field...
I want to set up the HRS demo, but in reverse. I want to use my PCA10001 board to receive heart rate data from a peripheral device (already working and tested on my PC). It...
Hi,
i have a problem in my Code, when ic look nrf_delay_us (1000) on the oscilloscope i can se a puls withe 1,3 us thats not accurate enough. What could be a reason for...
Hi,
I have created Eclipse project to compile nRF51 DFU loader. This is a pure Eclipse project, no makfile. It has compile configurations for combination of Single/Dual...
Hi,
I am looking to build a beaon product based on nRF51822. There are several kits available shown below. Which kit should I pick to start the hardware design and firmware...
What is the best way to minimize transfer in progress errors when trying to send ANT messages? I am using the S310 stack on an nRF51422. I have a busy ANT channel that is...
Hello,
I am using nrf51822 evaluation kit with ble_lbs (Led button sample) profile, I need the USB dongle source code for ble_lbs (Led button sample) profile because I...
Hi,
Is it possible to change the advertisement parameters of a beacon device without connecting to it?
(ex: major,minor value & interval)
Is it OK if our beacon product...
I use ble_app_uart demo of pca1001 and my SDK version is 5.2.0. I want to use APP_BUTTON_INIT to handle a button event. So I changed the buttons_init(void) like this:
static...
Hi, is it possible to add for example a
www.ti.com/.../technicaldocuments
On the nrf51822?
I would have to modify the S110 source to turn on and off the LNA and PA when...
Hi
I have created local buffer of 100 bytes.
while device is connected to dongle it is sending all 100 bytes over bluetooth stack .
but once it is disconnected and...
Hi everyone, I don't have the nRF51822 yet, but still want to get familiar with it as much as possible before I get to buy it. I was looking for a description of the functions...
I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
Has any managed to connect a Windows Phone 8.1 device to NRF51?
BLE is "definitely" supported on Nokia Lumia:
Nokia Support
But I am unable to pair with either SD 5.1...
I'm working with a custom hardware board made by hand which works properly, but since we make a batch with a pick and place machine, something seems to be wrong with the board...