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...
Hi,
I am using nrf52833 EVB as an SPI master. The data is sent properly and well-received at the slave, however, I have a problem with the data received.
The problem...
Behaviour:
- Bluefruit the feater (nRF82832)
- Bluetooth BLE
- Implementation of Fitness Machine Service (0x1826)
- What is correct : all characteristics notified...
Hello, Nordic!
Our project is at evaluation stage. We aimed to build an Bluetooth 5.1 AoA indoor locator system, where the reciever should know the location of the transmitter...
We are using nrf52840 USB dongle to get PIR sensor readings and send measurements over the Bluetooth Mesh Schematics are following: We increased power for peripherals to 3...
Hi:
When I use nRF51822's 2.4G Radio(not BLE),I want to improve anti-interference level,Make sure that all my pairs of host and device can communicate normally.
Thank...
Hi
Looking at the AGPS sample code, it seems GPS/LTE is turned on and off using AT commands (AT+CFUN=x, x in {20, 21, 31}).
Do you recommend NOT using PSM when using AGPS...
Hello,
I have several nrf52 Development Kits which will be used for creating a Bluetooth mesh network. They sport the NRF52832 SoC.
Do they have, or will ever have, support...
Hello
*Environment
- LG V30 (Android 9)
- nRF52832, 15.3.0 SDK, S132
- nRF5340 ( I can't find SDK version)
I have some issue.
LG V30 Mobile can't reconnect...
Hi,
I am using nRF52840 USB dongle and DFU trigger library to update firmware without push any button.
The Python 2.7.x is working fine for DFU trigger into the DFU mode...
Hi!
I am developing a iot solution and I wanna send sensors data to broker by MQTT publisher. In my code already has the W5100 development and now I want to connect my device...
Hello,
I would like to create a new box in the nRF cloud for recording additional data. I know these boxes allow exporting the recorded data into a CSV file, which is ultimately...
Hi,
I have the below queries regarding the power consumption and memory
1) If my device is connected to the mobile phone and if it is scanning and the same it is advertising...
I'm trying to develop a code for the nrf52840 with a BLE link as Peripheral and Server (common configuration, but no SDK example). I start with a GATT server and changing...
Hi,
I try to use nrf51 dougle as a sniffer.
My nrf51 dongle not show up when connected to PC, when press the reset button, it only shows the boot-loader.
I try to find...
