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 using a NRF52840 as multi central with 8 connections
SDK: 15.0; SD: 6.1 S140
My central connects to a peripheral with a connection interval of 50ms and latency...
Hi All,
i am stuck in SPI2 enable. i am using sdk 14.2 for our design in previous i am using sdk 12.0
i am simply follow these steps in 14.2 and 12.0 to enable spi2. ...
Hi All,
currently i am facing one issue with SPI,
i am using SPI 1 and 2 for sending data in two different spi slave ics. in that i am successfully init spi_1 and it works...
I am developing a ble device with nrf52832, using nRF5_SDK_15.2.0, and the softdevice s132_nrf52_6.1.0. In parallel I am developing a Windows Desktop application (for Windows...
Dear all,
I remembered that nRF52832 can be powered with button cell, for example CR2450, and worked normally more than 1 year in Nordic website. But now I can not find...
Hi guys,
We're currently experiencing a very strange issue when we perform the following process of writing to a characteristic in an nRF52840 running SDK 15.2.0 and SoftDevice...
I Implemented the code for collecting data from 1 ble device through android app but i want to implement the code for collecting data from two ble device simultaneously unfortunatly...
This ticket started as a mail thread so I add it here so no data are missing:
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Hi
In https://devzone.nordicsemi.com/f/nordic-q-a/30206/spi-with-ble-in-nrf52832 , you said it cannot use UART 0 and SPI0 or TWI0 together.
Why?
In nRF52832 Datasheet...
hi...
i had merged the two programs , twi sensor and uart in segger 15.2 version . i am using nrf52840 i am getting the error in twi instance 0 . i couldn't find what error...
hi.......... i am using nrf52832 and peripheral device , software -- segger 15.2 version
i am getting the error while merging uart and TWI sensor example program. this is...
Hi guys,
I am developing a application and I want to increase the BLE throughput to atleast 1.3kB/s.
I have already read this thread: https://devzone.nordicsemi.com/f...
Hello,
We are using the nRF52840 which has a CC310.
My question is about signature sizes when performing ECDSA signing/verification using the functions CRYS_ECDSA_Sign...