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 everyone,
My IC description: nRF51822 QFAAHO, which belongs to IC revision 3 and, as the PANv3.0 says, "1V2 + HFCLKarerequested always when the GPIOTE task is configured...
I am using nrf51822 with SDK12.3 + S130 as a BLE peripheral device. I want to pair it to multiple central devices and use button to switch between them.
I tried to filter...
I have designed my own custom PCB with nrf52832 . The schematics of my PCB is attached with this post.
I am programming the soft device hex file but not initializing it...
Hi,
I want to implement Server/Client model light switch where all nodes should receive the state from all.
How can we read the state of one client on another client...
I have custom hardware that is working fine. No issues. I can program, erase, debug with no issues. I have been working on making some changes in the bootloader, and I've...
notification_problem.rar Hi everyone
I would like to send a large number of bytes from nrf51822 to my central device. To be everything reliable and efficient I decided...
Hi all
I have developed my own hardware very similar to adafruit feather nrf52.
I am using the example ble_app_uart from sdk_14.2.0.
The example is running fine on...
Hi,
I am trying to connect my nRF51-DK board to my Windows 7 PC.
But the board is not being detected.
I checked the Windows device manager too and this device is not...
Hi all,
I'm having a bit of trouble figuring out why my project using the RedBearLab BLE Nano board is not working. I'm using the NRF51822 as the hub in a star network...
Hello,
I would like to implement a Vendor Specified Interface Class for use with libusb on the nRF52840 USB.
There are examples of HID, CDC, Audio, etc. But it is not...
Hello,
I am trying to get a BLE peripheral with a single service containing a single custom read-write characteristic.
Unfortunately, any time I initiate a connection...
When debugging a project from here
devzone.nordicsemi.com/.../ (the ready code from github)
Segger Embedded Studio shows err_code sybol not found message in Watch winow...
Hi all,
Is it possible to hide a Service during advertising?
And show it after the connection?
If yes, how?
My configuration:
nrf52832 microcontroller
Softdevice...
I would like to synchronize my warning lamps with the advertisment of a master device.
The master is the advertiser as peripheral device. once every second.
The slaves...
