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...
Hello,
I am using keil uvision 5.17, sdk 9.0.0 and sd 130.
Once I programmed whole application through mbed,
Then I moved into keil and implemented all function....
We are trying to communicate to NRF51422 through PC using UART communication. But the programs works fine with nRF51822 Dongle and DK. But it does not works with another dongle...
Hi experts,
I need nrf51822 to send thousands of packets (notification) to Master Control Panel (PC), and expect for high data rate. So, I turned the connection interval...
if initial uart_config() before ble_stack_init(), softdevice_handler_init will be failed!
with SDK 6.0
softdevice_handler_init() will returns 0x00001001 ("NRF_ERROR_SDM_INCORRECT_INTERRUPT_CONFIGURATION...
I am trying to generate code using BDS and the Nordic Plugin 1.2 but I keep getting the following error. I have reviewed the XML but I can't seem to find the issue. Any thoughts...
I've been fighting this bug for a few days now and I thought I'd share what I discovered in the process.
I wanted to set up a couple PWM channels to control a few LEDs...
getting problem in implementing uart. code is here
#include <stdio.h>
#include "boards.h"
#include "app_util_platform.h"
#include "app_uart.h"
#include "app_error.h...
I implemented measuring of Lithium battery level with the help of thread How to measure Lithium battery voltage . I am using nRF51422 with SoftDevice 110 and SDK 9.0.0 and...
Greetings,
I'd like to develop a wireless sensor network based on your products, but have a few concerns based on my lack of knowledge of how Bluetooth LE works.
I've...
We are running FreeRTOS on the PCA10028 development board. We have bumped into an issue where the code asserts if we turn on the FreeRTOS configASSERT functionality. It is...
Hello,
I am using nrf starter kit and nRF51822 DK modules atached. I'm using external usb-com uart modules (based on FT232 chips) for communication with PC (Win7) and hyper...
Hello everyone
i am trying to configure the buzzer int he development board inordert o create the buzzer beep sound i have configured the GPIO pin 14 fir the buzzer so...
The ble-sdk-arduino UART examples (and others?) have a rather convoluted scheme to delay the ChangeTimingRequest until after an ACI_EVT_PIPE_STATUS event indicates that the...
