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Dual-Role HID Architecture on nRF5340: BT Central Input with Selectable USB or BT HID Output 0

Hi, I'm working on a customized version of the nRF Desktop App running on an nRF5340 . In my use case, I want to connect Bluetooth HID devices (mouse and keyboard) as input...
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0 replies

Started 4 hours ago
by Lowlanders
Not Answered
Current consumption in nrf52833, sdk version 2.9.0 , not able to use : pm_state_force(0u, &(struct pm_state_info){PM_STATE_SUSPEND_TO_IDLE, 0, 0}); 0

I am getting an error of "undefined reference to `pm_state_force" . Also, the output files, config file is not showing the command : CONFIG_PM =y prj.conf file has : ...
22 views

0 replies

Started 5 hours ago
by Kuldeep Chandel
Not Answered
VDD_EXT on custom board with nRF54H20 0

Hello, We have the custom board with nRF54H20. The VDD_EXT pin is used to power some GPIO ports of nRF54H20 (P1/P2/P7). The voltage we see on VDD_EXT is about 1.3V instead...
17 views

0 replies

Started 5 hours ago
by Mykhaylo
Not Answered
how testing of enhanced multi-admin 0

Hi, I want to test the behavior of Enhanced Multi-Admin added in Matter 1.4. Is it possible to verify this behavior using a Nordic DK board, sample code and a Raspberrypi...
14 views

0 replies

Started 6 hours ago
by chiba
Not Answered
Error when flashing nrf5340 custom board in HV DC/DC mode with 3V0 set using a segger jlink plus 0

I've been able to flash consistently but I finally got my nrf5340 custom board working using Hight Voltage DC/DC by setting it to UICR_VREGHVOUT_VREGHVOUT_3V0, but when I...
30 views

0 replies

Started 15 hours ago
by lcj

Recent in Nordic blog

nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

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…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile 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…
- 15 Dec 2017
One minute to understand BLE MTU data package

viewtool

1.Profile 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…
- 15 Dec 2017
Debugging on nrf52840 with GDB from CLI on linux

jfcamel

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 &…
- 14 Dec 2017
The KEY POINT of example "ble_app_uart"

QQ645116977

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…
- 12 Dec 2017
Introduce smart motion controller - ELIO

caram5555

"ELIO" is a Bluetooth module and smartphone application that can drive motor(DC, Servo) and illuminate LEDs. This module mounts Nordic's nRF52832 and motor controller IC. Smartphone application can create…
- 12 Dec 2017