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,
If we use keys with DFU nrfutil.exe, is the new firmware in the DFU package only signed or also ciphered ?
The real question is:
do we prevent unwanted...
when i am load the the program to my nrf52832 with ble lbs example it show an error : Flash Download failed - "Cortex-M4" . my softdevice is s132 v3.0.0 .... please help me...
Has anyone used a graphics library like emWin or TouchGfx on nRF52?
www.segger.com/emwin.html
http://touchgfx.com/en/
I do not see any posts on either forums or here...
Hi everyone! I made some board with 51822 (128k, 16k). I have only 20kb free if I use the S130.
The questions:
a) I only will sent data to a mobile. Can I use the S110...
i want to use timer0, timer1 and timer2 and also RTC0, and RTC1 all Sefrate by Sefrate interrupt and so on.... so, have you any coading example?.... i m using sdk12 with eclipse...
i m using pca10028.. and sdk12 with eclipse gcc tool chain setup on windows..im run Peripheral>rtc example successfully... interrupt call every 0.125sec but now i want to...
Guys I made a wireless link using two NRF24L01+ & two MCU units.I want to toggle the reciever side LED bulb when the transmitter side switch presses.
*NRF24L01+ (Black...
Is there any guideline on how to setup and use the UARTE on nRF52 ?
what files to include in my project
how to initialise the peripheral
how to setup the DMA fifo...
Hi I'm an undergrade student in dongguk Univ. in South Korea.
I want to control the sending message and receiving message.
I use the android studio.
What do I do...
Has anyone using nRF24L01 raw (CRC turned off) mode. I try to turn off the CRC (the data sheet offers this option), then I start to miss packets. Once I turn on the CRC, I...
In ble_app_uart, the tx and rx characteristic uuid are shown below, and it supposed that the Tx characteristic enable notifications while the Rx characteristic enable write...
The hardware I am using is based on nrf51822/pca10028, with s110 SoftDevice version, and the SDK version for the project is 8.1.1 Using Keil uVision 5.21.A
When opening...
Hi,
I am running the mqtt subscriber example provided in IoT SDK (nrf5_iot_sdk_3288530).
I am using raspberry pi as router, and following the infocenter tutorial .
I have...
Hi ,
This is the first time I am using nRF52 and I don't have any experience about Antenna design. Here is my question: I am using nRF52 CIAA variant and planing to use PCB...
