i would like to implement multi pairing connection of 20 peripheral device by single central mode. Is it best solution to adopt multi NUS sample S/W in GIthub?
Hello,I am working with the nRF9151 SMA DK and I need the VDD_GPIO rail to operate at 3.3V to interface with some external components.
According to the schematics, VOUT1...
Hi,
I want to download FOTA-updates with HTTPS from a function app running on Azure. I am not using IoT hub or MQTT. I'm using modem firmware 2.0.4 in combination with version...
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In our PCB using the nRF54L15, we used different P2 pins for the sQSPI, believing after reading the docs and driver API, that one could configure different pins than...
Is it necessary to perform the GATT device discovery process whenever two bonded device re-connect? I'm using two nRF54L15-DK boards, one is Central and one peripheral. Developing...
Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
Hello
I wrote a tutorial on using the nrF52 Development Kit with Keil MDK.
www.keil.com/appnotes/docs/apnt_308.asp
This document features essential debugging capabilities of the nrF52 series.
ETM Instruction…
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During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。
SCAN_REQ: Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE,sent by the Link Layer…
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MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
Today I tried to find the better ways to debug program on nRF52840 PDK from CLI on linux.
The ways that I tried
[Failed] openocd (both stlink and jlink) & gdb
[Succeeded] JLink & JLinkGDBServer &…
This article baed on "pca10040", nRF52832
example code path "examples/ble_peripheral/ble_app_uart"
IMPORTANT!!!!
board config file of this example located in "components/boards/pca10040.h"
and uart…