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...
I am developing a product that would benefit greatly from the use of NFC but is currently limited by the fact that NFC scanners are only available from iPhone 7 onwards. If...
Hi,
I was wondering if it is possible to create a program that can control mouse movement as well as perform some keyboard button functionality at the same time?
Hi,
I'm developing an Android App. I want to measure and display advertising interval of any scanned peripherals like NRF Connect does.
I researched Android BLE Scanner...
I am working on the multi peripheral example and added the uart services uart working fine but how i can see the data without enabling the nrf_log.if i am enabling the nrf_log...
Hello all,
I am currently in the process of adding BLE support to our project. I have been as careful as possible when copying over source files and SDK_config settings...
Hello,
I am using SDK 15.0.0 and GNU Tools for ARM Embedded Processors to compile the Application Program.
I faced a problem to understand compiler abbreviation, so i...
Hello. I have a problem with usbd_msc . When I plug the device by usb and Windows sees the device how mass storage. After I copy files to the device - it copies and all is...
Hi,
I am using a NRF52832 with S212 in a custom board with a host processor. The host processor configures the NRF52 through UART.
The custom board is configured as...
Hi everyone, quick question.
I'm using the nrf_drv_timer library (from SDK 15.0.0_a53641a) to count the RTT between connection events packet Tx/Rx, however, I get this undeclared...
Hi
The 840 datasheet (page 90) states that the HFINT tolerance is +/-1.5% typical and +/-8% max.
Under normal operation, the HFINT is running and so if the device (like...
I was beyond excited to see all the support Nordic was providing to the mbedOS project.
All of a sudden it disappeared.
If not supporting mbed the alternatives would...
Hello,
We have an nrf51822 system where disconnecting the battery is problematic, and the sharing of the reset line between SWD and reset function has been a real source...
Hi. I'm beginner of nRF.
I want to get some data from a temperature sensor, but I don't know how to assign a pin. Also, how can I check the data ??
In Arduino, there...
