why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hello to all
I have the next code, basically what it does is reading a button state and if it is pressed then the manufacturer data of the BLE package is lets say B, on...
Hi All,
I would like to know what the default value is for the radio TX power for the nRF5240. According to Nordic's specification, the output power is programmable from...
In the ULP Wireless Q magazine (edition winter 2016), on page 12 / 13 there is listed that the nRF52 chips have a Battery Monitor peripheral but I cannot find anything about...
I have been developing my application using gcc on an NRF52 by putting the text section at 0. This was convenient to get going quickly. We initially weren't going to launch...
hello, i am doing flash read and write in nrf51.for which i have used the C:\nRF5_SDK_12.2.0_f012efa\examples\peripheral\flashwrite\pca10028\blank\arm4 this exampl.
but while...
Hi,
Could somebody share the schematic and board files of nrf51 beacon?
We are planning to make some changes. I don't intend to buy a beacon because I have already purchased...
Hi,
I use the bootloader in the SDK V13.0, I found that no timeout as the SDK v12.x. However, I have added the WDT to the bootloader refer to the link link text
it still...
i could not run timer2 with soft device,. if i start initiaize TIMER2 the bluetooth advertise has disabled. i need this timer to timeout my flow function. i think softdevice...
Hi,
I used the hrs example found some problems, the problem is described as follows:
I use the Android phone pairing binding device, when I cancel the pairing on the phone...
hello,
What is the difference between the next two events?
On_ble_evt ()
BLE_GAP_EVT_TIMEOUT == 0x1 B
On_adv_evt ()
BLE_ADV_EVT_IDLE
I can not understand well.
With...
Hi;
I do not know the BLE Event(DFU bootLoader/SDK Sample) so I will ask you a question.
The environment using is below.
SDK v10.0.0 (Sample code/dfu_transport_ble...
I was trying to save this :
char a = 'r';
uint8_t save = a ;
record_chunk.p_data = &save;
Or even this :
char *point ;
char word[5]="lala";
point =word...
How to prgram nRF beacon kit as peripheral with KEIL and nRF DK52. I cannot see the beacon kit to be programmed. KEIL says DLL error.
Please let me know thw KEIL settings...
