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...
SDK 15.2 API6.1
I am using the ble_app_blinky and ble_app_blinky_c examples and when i connect I see the "Nordic LED Button Service" and inside that i see 2 chracteristics...
Hello all,
In order to optimize my power design, I want to power my sensors though GPIO pin on nrf52832 and toggle the pin when I need to use them.
I have two sensors...
Hi.
I have an experience that I do not understand.
<main>
<timer handler>
"PushSwitch" changed to true when the button was pressed using a switch interrupt...
Dear nordic,
I have a custom board. first time its working fine and i flash the program without any issue. after few days i started to reflash the chip its show some errors...
Hi,
From last couple of months I'm working on NRF52840 chip and designed a battery operated device. I also made 5 prototype boards and I'm happy with the range test, coded...
I see two different issue from Segger ES. The below piece of code work well in debug mode, comparison of array at 2k and it fails at release mode. Wondering what's happening...
As a brief introduction, our research group uses bluetooth advertising to broadcast commands and responses between end devices and 'routers' which are connected to a PC. ...
Hi,
BLE Application on nRF52840 (pca10056) development board is being developed.
Application stopped the advertising to make device non-discoverable.
After that trying...
SDK 15.2, API 6.1
I have 1 firmware and 2 PCB it operates. PCB A was an external crystal and the sdk_config file is setup for the operation. However, PCB B uses internal...
I would like to communicate with and existing product that has the ability to communicate thanks to a UART-Bluetooth module. This module uses a Serial Port Profile and shows...
Hi,
I'm working on a thread network and I have some difficulties to configure the BorderRouter.
I use the BorderRouter V2 rapsberry image from Nordic, I recompile the...
Hi,
I want to be able to update the bootloader along with the application via OTA DFU. I know I can't generate both the application and bootloader in one image/zip so I...
I am looking for specs for the input impedance of the comparators (COMP and LPCOMP) for the nRF52832. I searched the forum and all I found was someone saying it is ">1 Mohm...
Hi,
I am trying to incorporate flash storage library to ble_app_uart_c example. I have added all necessary functions from ...\examples\peripheral\flash_fstorage.
When...