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...
This page https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK/GetStarted says " If step 4) below fails, you need to re-program the factory example code...
How can I calculate max and average power of this chip? During use, I intend to be at 0dB TX and 1 Mbs data rate with a 3V supply. I am going to guess the max power draw will...
Hello everyone
I am using nRF52 DK PCA10040.
I try to generate puls by Timer 0.
The puls width is 400ns.
This goal was failed.
---------------------------------...
I'm struggling to get buttonless DFU to work with FreeRTOS. I've gotten buttonless DFU sample to run on the hardware. I also have FreeRTOS running on the hardware. However...
Hello,
I need to remap ble bootloader because I want to use nrf52832_AB instead of nrf52832_AA found in dev kits.
I wish I could have this memory mapping in embedded flash...
Viewers! Don't click on a similar issue or you will lose everything you have done!
Calling this method sd_ble_gatts_characteristic_add(...) with a characteristic value...
Dear all,
Im trying to interface LIS3DH with the following code, and drivers of LIS2DH (LIS3DH and LIS2DH have the almost same hardware and config.)
I have included...
It seems there is hardware support for NB2, but the modem firmware isn't there yet.
What's the timeline on this? And if a precise time isn't available, is it in the order...
Hi!
I know, that there are some similar issues in this forum, and I checked them, but I didn't see the clue.
I try to use fstorage to write something to flash. I have...
After many hours of successful LTE connections and using the AF_LTE socket just fine (many creates, many send/receive, many closes), my application now hangs on a call to...
Hi What is the ADC frequency range and operation at nRF52833 ? we are interfacing the TUSS4470 with nRF52833 ,WITH SPI communication . is that the frequency range supports...
In past I try to solve this problem:
https://devzone.nordicsemi.com/f/nordic-q-a/51249/state-chaneged-flags
Now I have new informations about this problem.
Using hardware...
Hi
using nRF52840 I'm implementing a USB connected keyboard with swiss layout.
is it possible that app_usbd_hid_kbd.h in nRF5_SDK_16 is incomplete? It defines keys up...
I need to develop a Bluetooth keyboard with nrf52833. I have Nordic's nRF Desktop modules (the keyboard is PCA20037). I follow the nRF Connect SDK 1.2.99 documentation. After...
