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 struggling with BLE example projects on the my custom board.
my board uses nRF52832-QFAA, 16MHz external crystal with no 32,768kHz optional RTC.
and I choose...
There appears to be a conflict between ble_advertising and broadcasting while connected. If connected, the ble_advertising state machine still gets TIMEOUT messages from the...
I am working on light switch demo of mesh SDK 2.1.
I am using nRF52832 board, SDK 15 for softdevice and segger embedded studio for programming the nRF52832.
I programmed...
Hello everyone,
I want to develop an android app, which is able to control multiple LED Lamps in a Mesh Network.
There is an app for provisioning provided by Nordic. Is...
Hi,
When I call sd_ble_gattc_read , I receive the BLE_GATTC_EVT_READ_RSP event very shortly after -- as expected. Within the event handler (registered with the Soft Device...
Hi,
I am considering using baluns instead of discrete components next to my nRF24LE1 QFN-24 chip since board space is at premium.
In application note AN4111 regarding...
I am new to Nordic and have a simple question. I followed the instructions about setting up manufacturer specific data with BLE_Template example here: https://devzone.nordicsemi...
in the middle of the code the MOSI change from idle low to high and resulting in writing 0xFF while reading over MOSI, resulting in getting wrong data. how can i change it...
Using SDK 15.0
Example project: examples/dfu/secure_bootloader/pca0040_ble/ses
Segger Embedded studio V3.50
File main.c line 52
#include "uECC.h" <------ "No such...
chip:52832
sdk:12.3 ble_app_template
when I measure the sleep current consumption use the nordic PPK
I found there is a 30ua peak in every 20ms,could you please tell...
I have some questions to Bluetooth mesh.
1. If I have a mesh Network is it possible to have a connection to a device over all the nodes? Or does mesh just support brodcast...
Hello!
I am a beginner.
I am trying to communicate with the SD card with SPI using nrf 52832.(BLE Nano v2)
I am using fatfs of nRF5_SDK_15.0.0_a53641a. I am writing...
Hi ,
SDK:15.1.0
example:proprietary_rf \ esb_ptx
Because there is no UART function in the example, I want to add it.
The picture is everything I added, is it missing...
Hi Devzone team,
In our SDK, say SDK15.0, there is a head file called "sdk_config.h". It contains a line which looks like below:
// <o> NRF_SDH_BLE_GATTS_ATTR_TAB_SIZE...