Close Bluetooth in Iphone's settings when IOS/51822 is paired and connected normally.
several seconds later, Open Bluetooth in the settings again, and observe the settings...
Hi,
I am trying to power off and/or disable a RR[0] with no success.
I am Powering OFF the watchdog in main and then successfully POWERing ON in wdt_init but then I...
Is it possible when using the S110 softdevice to limit the maximum number of packets per connection event? I would like to reduce the maximum amount of time the CPU spends...
I am using nRF51422 Evaluation Kit with the latest silicon revision which comes with programmable softdevice. The kit also contains an ANT USB-m dongle. I have followed the...
I tried to do send & receive binary data from bluetooth in ios app.
But i only can send & receive string or ASCII code data in my app, do you have any method or idea can...
Hi,
I tried ble_app_hids_mouse with Android 4.4.2, it can work properly for first time connection. However, it cannot be re-connected after switching Phone's Bluetooth...
I have installed Keil MKD-Lite V 5.10.0.0 and the Segger software (which linked to the Keil IDE). I have tried to install the nRF51 SDK (5 times) and every time iI get the...
Hi,when i set NRF_RADIO->MODE in RADIO_MODE_MODE_Nrf_1Mbit ,then use radio_tx_carrier(txpower_, mode_, CH_LOW); i got a picture with spectrum analyzer like this ! , when i...
Hi
I have been using the double buffer DFU for a while now, and it works reliably for me.
However, I am hitting the application size limit that can be handled by the double...
Hi,
We developed the app using the nRF Beacon App sample code.
I want to ask for a good application notes or some hints which I can use for developing.
* Is the API documentation...
The nRF51822 Product Specification says that "Maximum number of pins with 5 mA high drive is 3."
Does that mean that you can only configure 3 pins as high drive, or could...
I managed to upload my application OTA DFU when there was only the bootloader running. After my application is there, I can start DFU and my application runs thru reset_prepare...
Is there a firmware locking feature for either 51422/51822, or can you purchase OTP (one time programmable) versions?
Can you buy them mask programmed from Nordic?
I...
I want to get sensor data from arduino, with atleast 200 samples per second, but at present I am only getting around 20 samples per second. I went through forums and got to...
What is the source resistance for the GPIO pin when driven high and configured as following:
Output, Standard 0.5mA drive, No pullup, S0S1
Output, High 5mA drive...
Hi there! I added ANCS to my project which contains services nus, dis, dfus and two other custom services. Everything seems OK except device manager. I paired the device with...
Hello,
I would like to know whether the below PA can be interfaced with nRF51822?
For our application we need to increase the power of the BT. so I have selected the below...
Hi, I am now using hid mouse example to develop a project. On the nrf51822 side, connection\bond\data sent are all ok, then I need to test the project on phone side. In iOS...
Hello,
There is a problem of compile when I finished compile process on Keil as following. Is there any process I missed before I starting to develop nRF52 SDK? what I...
I'm using Windows driver 0.5.0 with a s130 BLE USB dongle.
If my application calls sd_rpc_open on init and sd_rpc_close before exiting, everything works fine.
Now, if...
Hi,
I find an interesting thing: when I test hid keyboard example with android and iOS, after pairing/bonding with the phone at the first connect time, even when phones are...
