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,
I'm trying to receive an inverted UART signal on the Arduino Nano 33 BLE (NRF52840). I've been able to invert the transmit signal okay using two GPIOTE channels and...
in ble send data period ,nrf 5340 CPU seem to be shared only by ble send
data ready and data read in ble not send period can equal ,this mean every data come from ecg chip...
Excuse me:
I'm testing the maximum rate of ble_app_uart。
1、Can the nrf connect app on IOS initiate the update of MTU and PHY?How to update MTU and PHY on IOS nrf connect...
I use nordic5340 SPI read ADS1298R ecg data, using nrf5340 p0.13 to connect ADS1298R data ready pin . when ADS1298R data ready pin high to low mean ADS1298R data ready .i...
Hi guys I am new to Nordic, just made a DevZone as the technology isvery interesting to me. So far I have been playing with ESP series but I know nordic is in a class of its...
Hello everyone,
I have been working for a few days with nRF52833DK building a BLE mesh where one of these microcontrollers is a client node or a server node.
However,...
Hi,
I have several questions about the dongle board.
1. Why should the p0.19,20,..,25 be connected to the reset pin?
2. what is the difference between the reset button...
Hi, All,
I saw the options for S2 and S8 in conn.h of ncs, but i don't know how to use it.
And I want to test the relevant data and differences between S=2 and S=8 broadcasting...
Hi Team
In nRF5340 Product Specification v1.1 page 117. The CACHEDATA is mapping as secure. But it have trust zone ID 252. So I have below questions
Does cache only...
This is a strange problem. 10% of our production boards fail outdoors within tens of seconds and will not fail after tens of minutes if indoors . The rest of our production...
Hello,
is there some existing example for nRF52840 DK, that would allow setting my own custom HID descriptor? e.g. "Telephony page (0x0B)" or a custom vendor-specific HID...
Hello,
I'm building a project for a nRF5340 and i need to use the mesh_stack.h library to reset device mesh configuration however every time i try to include it i get...
tutorial followed: https://devzone.nordicsemi.com/nordic/short-range-guides/b/bluetooth-low-energy/posts/ble-characteristics-a-beginners-tutorial
I have followed the above...
