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...
hii this is rohit vekariya from bluesys lighting solution.
i am new in nordic can you provide example code for drive neopixel(ws2812) using nrf52832
thanks
I set up nrf52832 that it is proxy device, i create a loop that proxy device sent 20 message to app phone (Android) within 100ms. But my app (Android) receive only 1 message...
I'm designing the nRF52840 into a new product with BLE, LTE and GPS.
Could you please point me to a recommended matching network and antenna solution for the nRF52840? ...
I connected a button to LED on a breadboard, how can I write a debounce function to control a button. I checked app_button.c but it seems buttons they are using is button...
Hi, We have a custom design using an nRF9160.
We can connect and program the device using a jLink though the debug port.
How can we connect the LTE link monitor to the...
Hello everyone,
I get the following error whenever I try to build an application for the thingy91_nrf9160ns board:
The secure version works just fine.
For some...
Hi Team, I have design wireless node for biomedical application. I have used nRF51822 module in my PCB. I want to see the real-stream data from sensor (connected in input...
I am getting an error like this. I did not understand what it meant. could you help me please?
<error> app: ERROR 8 [NRF_ERROR_INVALID_STATE] at D:\1_1_xxx_xxx_xxx\V.1.5...
HI:
I Use the Projtcet: "......\nRF5_SDK_15.3.0_59ac345\examples\ble_central\ble_app_uart_c".
In the BLE_Central project, how to set the Tx Power??
thank you very much...
Hi , when i first recived my nRF5340 DK it had an preinstalled code that maked the leds to fade depending on what button i pressed, but now when i try the example codes on...
Hi,
We're running the aws_iot example and it would seem that by default it does not use the certificates in the file certificates.h
Is that the case and how can we use...
Hi,
I'm new to the whole Nordic environment, and I need to develop an application working with ble and lteM, so I have an nrf9160 DK for this purpose.
I worked with the...
I have a custom board based on NRF52811. Salient features:-
Both HF and LF crystals are present on board.
Power supply is 3.3V.
MCU DC-DC is enabled.
I am using...
Hello.
I trying the test for real time transfer a data.
Period is 4 ms and 5000 point data. (Total 20 sec)
The GPIOTE event occurs every 4ms and the processed...
