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,
The following code was embedded in main function, the sdk version is 15.2.
the debug console show as below:
My question is , why string "This is a string...
Dear all,
after some customs problems I hope I finally will receive my Thingy 91 tomorrow. I have already installed the toolchain and done some readup on the device for...
I am attempting to build the new alexa_gadget example that is included in the nRF Connect SDK.
Environment information:
Windows 64-bit
nRF Connect v3.6.0
nRF Connect...
Hi everybody,
I think have a problem which involve writing on the external memory of the nrf52840, what I want is when I receive data from the NUS service I want to store...
I have a working project where pin 16 is configured as a low-level interrupt source.
it is working well with SDK 15.3
after porting to SDK 17.0.2, it is not triggering...
Hi,
The system has an nRF52840 as a BLE USB Dongle plugged to a PC, and connected by BLE to another device (another nRF52840).
I measure the latency time between the...
Hello everyone.
I made my own board with nrf2840 and wanted to use the CC310 module for encryption.
I uploaded an example from the SDK to my board and in the debug I see...
Hi,
I am a newbie to nRF devices. I have different sensors connected to TWI,SPI,ADC etc. and need to send these data to a cellphone through BLE. Does anyone has a sample...
Hello,
I'm starting to investigate using the nRF52833 as part of my design and i wanted to clarify the specification in the datasheet. it states the following:
Does...
Hi,
When upgrading a project from ncs 1.3.0 to 1.4.0, the clock_control_on() call behaves different; It always returns -EPERM. Did the API change?
The call is used as...
Hi everyone,
I want to modify the USBD example.
In the USBD example there's a mouse but I don't have to work with a mouse.
I want to transfer data from ADC to PC. How...
Hi, I am using the Nordic nRF52832, with v15.2 of theSDK, and would like to use "nrf_sdh_freertos_init" to implement multilink. I refer to example "ble_app_multilink_central...
I have beacon (ble_app_beacon) transmitting every 40...50 ms, nRFConnect shows adv interval is ~44 ms, so it receives ~22 msg/sec. My beacon listener gets only 10...12 msg...