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 looking for a simple example for I2C write. The TWI sensor example is not clear.
It would be great to have an example like the basic SPI example
i.e.
How to init...
Hi, My company is interested in doing bluetooth beacon location tracking of android devices for a VR project. I notice we can easily purchase bluetooth 5 beacons on amazon...
Hi,
I am trying to migrate my project file from Keil 5 to Segger Embedded Studio (SES).
After porting all my source code and configuration files, SES is able to compile...
Hello,
I want "nrfutil" CLI tool (To perform DFU OTA of BLE) for one of my device which is based on i.MX6ULL ARM based processor 32bit.
I found that using "pip install...
Hi,
I am using nrf52840 chip, there is Thread and iot coap library, and movement sensor. When sensor detect move, pin call interruption and send coap message.
Voltage...
Hi all, Within my application I've followed the example/fstorage to the letter however upon requesting a flash write to the s112 the nrf_fstorage_is_busy() function loops...
Hi,
I am working with nRF PCA10056 evaluation board and using SDK 15.2.0. I am using nRF52840 as a central scanner, where it will scan broadcast data from beacons.
I want...
Hello,
I'm having problems with resuming usbdevice from susspend state. I'm working on SDK 15.2 with SD140 (6.1.0). on custom board with nRF52840 IC rev. 2.
My application...
Hi, the power LED no longer turns on on my nRF52840 DK board. The board is still advertising when it is connected to a power source and I am able to connect to it with a mobile...
I'm trying to add PDM into my project but can't get it to compile. When I try to call
I get the error "main() undefined reference to `nrfx_pdm_init'"
This looks like...
Hi,
I have some code written to copy PDM mic data into the external and then later dump it over UART. The issue I have is that when using the external flash, my audio...
Hi,
I am working on a product based on an nRF52832 (SDK 15.3, S112 v6.1) with Secure Bootloader.
I am trying to enable the peer manager with bonding using the Flash Data...
I am starting a new development and want to select an appropriate debugger. I am using Keil uVision Pro version.
I a previsous project I was using ULINK2 and was hoping...
Dear All:
I want to learn the detail of the ble technology and i think the offical ble sniffer is very cool, but it is not open source, so i want to write a ble sniffer...
