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 have built and flashed the "peripheral_uart" example on the nrf52833dk_nrf52833 from nrfconnect sdk v1.5.0. When I build using the prj_minimal.conf file, everything...
Is it possible to manually delete/inject bonding keys when BLE connecting to device with using Nrf52 and pc-ble-driver.py? I would need to execute following scenario:
1...
I have seen a compatibility matrix for nRF52840 SoC at the link below:
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcomp_matrix_nrf52840%2FCOMP%2Fnrf52840%2Fnrf52840_comp_matrix...
Dear, manager.
Hi,
I am currently testing the use of TWI and BLE together.
However, Data (24bit) is received and read through TWI every 4ms. BLE is only initialized...
Hello,
We are evaluating SDK 17.0.2 USB MSC example.
If we connect the PCA10056 board to USB the Windows make System Volume Information folder,
so if we don't make safely...
Development environment SDK 15.3.0
I am working on overturning the saadc project based on ble_app_uart.
The input frequency is 50~2k Hz.
Terminal and debug monitor...
Hello I'd like to output two PWM alternately. Using the timer, PWM1 and PWM2 alternate outputs every 5 seconds. And I want to change duty cycle according to adc value.
...
hello,
i am using nrf52840 in our customised board and trying to interface it with GDEW0213Z16 2.13 inch display which uses spi communication i have added the necessary...
Hi,
Currently, nRF91 supports only one MIPI RFFE-controlled device. In our solution, we would like to have two MIPI devices - one pair of LTE switches as in Thingy:91 for...
Hi ,
Technical Environment details:
nRF Connect SDK
segger Embedded Studio
nRF5340 DK board
1. I have enabled immutable bootloader and MCUboot bootloader.
...
Hello,
Per the datasheet, VDD_GPIO must be applied after VDD has been applied. Is there a minimum or maximum time?
For example, can VDD_GPIO be turned on 1 second after...
Hi,
I am evaluating nRF5340 for using it in a smart lock product with high security. I had evaluated nRF52840 before this
and was impressed with the integration that the...
I started with the ncs-display-ble-example which worked fine. Next I took the LVGL lv_demo_widget, ran it in the simulator using visual studio 2019 where it ran fine. Then...
Hi everybody.
Now I trying to make BLE central device.
I'm using nrf52832.
SDK : 17.0.2
SoftDevice :S132 7.2.0
(I'm completely new at nrf52 product.)
In case of...
hello
I'm currently developing a system that requires a nrf5280 to transfer data to an android phone through ble.
I've based my application on the Object transfer service...
