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 using nRF 5 SDK v 14.2.0.
I'd like to change the tone of the buzzer, how can I do it?
I'd like to make the following three settings.
Treble (+ 1 kHz), normal (+0...
HW: nrf52840
SW: nRF5_SDK_15.2.0_9412b96
source code: blinky_rtc_freertos example
Q1:
I read freeRTOS xtaskcreate operation on the web, it seem that I just need to...
Hi,
I am using Segger IDE.
I encounter error undefined reference to `nrf_drv_rng_init' .
I have include the below header file;
#include "nrf_drv_rng.h"
I already...
Happened when I occasionally compare the NRF_TWIM_Type struct in nrf52.h with the TWI registers (table 127) in nRF52832 Product Specification v1.4, there are many differences...
Will there be an HTML version of the nrf52832 spec document?
I hope Nordic is not expecting me to manually browse through a 550 page pdf document. I regularly use the infocenter...
I'm having trouble implementing the workaround that was mentioned in the following previous post: https://devzone.nordicsemi.com/question/55937/nrf52-sending-an-octet/
...
Hey guys,
i am trying to add new firmware to a cheap fitness tracker I have. After I write the new firmware in the Nordic SDK, I think I save it as a hex file. I’m not sure...
Hey Guys, I am trying to calculate goodput and delivery rate using nrf52840 pdk devices in ble mesh. Does anyone had already tried it before and shed some lights on starting...
Hi!
I am planning to port SPI sending and receiving functions to the sample code of ble_app_uart of SDK 14.0.0.
The transplant was finish, but when I am debugging, if...
https://www.nordicsemi.com/eng/Products/Getting-started-with-the-nRF52840-Development-Kit
Hellosupport,
Just got my 52840-DK board (v. 1.0.0), got the pulsing LEDs...
Hi everyone, I'm having an issue with the power draw of my application (SDK 15.0.0, SD 132 v6, Sparkfun nRF52832 Breakout). The application does roughly the following: it...
HI all,
I'm trying to use the ble_nfc_pairing_reference example from SDK 15.0.0
I installed microECC and can now build the example using GCC on Windows.
A first...
Hello,
So i recently bought a PCB with a nRF51822 microcontroller and accelerometer. The accelerometer that is on the PCB is the lis2dh. Now I want to program the nrf51822...
hi guys ! i'm looking for help with the creation of a ble service for a nrf52840 dev kit.
i tried following the tutorial https://devzone.nordicsemi.com/tutorials/b/bluetooth...
