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 trying to debug an application in VS Code for the nRF52840 DK in the nRF Connect SDK.
After starting debugging, I immediately get this error: "Exception has occurred...
Hello sir/Madam,
i want to change the code that prints values(the values are from nrf_dm sample) to the serial terminal in nrf52840 dk using nrf connect in visual studio...
It is not possible to connect to the Peripherial using identity address steps to reproduce 1. connect to peripherial using random mac address 2. bond using random address...
I'm currently working with a BL5340PA module with the external antenna connector. we were wondering what was the RF switch isolation between the two antenna outputs. In other...
Hello,
I am currently working on a project using a custom board with nRF52840 + nRF21540 . I am trying to measure wireless performance using Direct Test Mode (DTM) , but...
Hi, when I use OTBR to commission a matter bulb(52840DK), I found this log:
I: 7371 [DL]CHIPoBLE connection established (ConnId: 0x00, GATT MTU: 247) D: 7448 [DL]Indication...
Hi,
I have been trying to use the radio_test example application to try and accomplish my goal but no success so far. My goal is to be able to compose an advertisement packet...
Hello, we would like to use the 4th reference circuit with the QIAA footprint from the Nordic nRF52840 chip's datasheet. However, in our PCB design, can we change the placement...
Hello,
I'm attempting to write to a ble characteristic but when i call bt_gatt_write, I get BT_ATT_ERR_INVALID_ATTRIBUTE_LEN, I have tried to send the same command using...
Question: I am working with the Ebyte E73-2G4M08S1C module, which is based on the nRF52840 . The module provides D+ and D- lines . Can these lines be used for debugging and...
Hello Team, We are currently building a circuit using nRF52833 QDAA QFN40 ( Configuration 5). We would like to know if there are dedicated pins to be configured for BOOT as...
Hi everyone,
I'm working on a Matter based project on the NRF52840 SoC. Since it's an Iot project project we need to reduce power consumption at it's minium for lifetime...
We're starting new medical research project where we have to send data at rate of around 4Mbps from the sensor array for a distance (omnidirectional) of around 2 meters. The...
Good day,
I am learning how to program NRF52832 chips using the NRF52 DK. I am using Segger embeddded v8.2 for the moment as I have not yet learnt how to use the NRF Connect...