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'm trying to use direct advertising to connect only with devices that have already been paired.
When I start direct advertising, I get a app_error_fault_handler...
Hello,
I am using nrf52832 and I just have 3 questions regarding it.
1) SAADC change over temperature. According to the datasheet, it has a change of 0.02%/C but I only...
Short version: can I use a pin both as a GPIO input to trigger GPIOTE PPI event, and as SPI MISO *at the same time*?
Detailed version:
I want to use the SPI peripheral...
Hello everyone. I want to turn the LED on and off with the push button, if I want to hold it down after 3 seconds the LED will turn off, if it has been pressed for less than...
Hello
I am trying to port a custom project for nRF52840 from Keil to Segger Embedded Studio -uVision V5.33.0.0 -Armcc V5.06 update 7 (960) -SDK 15.2.0 -Device Familly...
SDK version: SDK17.0
We have low received radio message count with open USB CDC compared to when it is closed.
The low rx varies from 20% to 50%.
USB open = screen...
Hello!
what command should I send via BLE to disable the pressure, gas, and light/color intensity sensor?
In this documentation: nordicsemiconductor.github.io/.../firmware_architecture...
Hello
Assuming I set FDS_CRC_CHECK_ON_WRITE flag in sdk_config to 1, where do i get a notification that somthing went rong? I probably miss something but I need to clarify...
I'm using nRF52 DK BLE.
In the code, I used the following code to set the Tx Power = +4dBm.
On my HUAWEI Android phone, I use the nRF Connect app to see the RSSI. My...
To test the example, I downloaded the project through the following path.
https://github.com/NordicPlayground/nRF52-ADC-examples
I get an error like an image. What should...
Hi!
Hope you are doing well!
I am developing a BLE device and right now I want the device be able to auto reconnect to the phone.
e.g. The user leave home with...
