Connecting nrf21540 to a nrf52840. 840 GPIO default state is input, input buffer connected. One of the 840 GPIO pins is connected to the 540 PDN pin.
1) If the 840 gets...
I am currently developing a firmware application on the nRF5340 where I need the device to function in dual role :
As a Bluetooth Mesh Node , communicating with other...
Hi, we are planning to use npm1300 for charging a battery, but we will have a limitation on the power supply (VBUS in npm1300 naming convention): the capability of making...
Hi,
I am Currently running BLE Mesh with nrF5340DKs, I refer all nodes as Cores but 1 as Master, Master receives and Stores data as well send data to PC Serially for further...
I'm developing with an nRF52832, NCS V2.6.0 (happy to update to a newer SDK if it gets me the functionality I need) and Zephyr 3.5
What I'm currently doing is having my...
The functions “ nrf_log_frontend_std_...() ” called by “ NRF_LOG_INTERNAL_MODULE(...) ” use only 4-byte (uint32_t) arguments, which is not suitable for arguments of type ...
Hi,
If the following function is used, how to solve this error:
#include <nrfx_reset_reason.h>
void check_and_clear_reset_reason ( void )
{
// 获取复位原因
uint32_t...
I'm working on a custom board based on the nRF5340. On this board, the UART output (connected to an RS232 transceiver) is gated through an I/O expander which is controlled...
Hello.
I have been successfully flashing the nrf52840 dongle using the nrfjprog comand. I have been successfully able to reset and erase as well. Recently however, none...
I'm having trouble enabling BLE DFU on my firmware for the nRF52833. I'm following the steps from the Dev Academy course - FOTA over Bluetooth Low Energy . After adding the...
Hello, Nordic Team,
I'm currently working on implementing a custom cluster in the Matter application. However, I've encountered issues where the methods described in your...
I am trying to make a simple MAC-layer transceiver using Arduino environment. I have some code derived from this example: https://github.com/IoTS-P/nRF52-802154-Raw-Transmitter...
I've got some timing-issues with the nPM2100. As I could not locate the relevant information in the datasheet, I'm requesting this here.
My PCB has an nPM2100 with a mechanical...
During my development, I found NRF5 SDK only supports symmetric RX/TX data length settings.
Here is the on_data_length_update_request_evt in nrf_ble_gatt.c file.
static...
Hi Nordic team,
This is a compatibility test. case1 okay: 1,Connect the nRF5340BIS headset with the phone. 2,NRF5340 broadcast can be found on the mobile phone. 3,When you...
Hi,
I am using nRF54L15-DK for Zigbee light_stwitch startup testing. After successfully connecting the development board to the Hub for the first time, I evaluated the time...
I have a custom board with a nRF5340 and need to configure VREGH in DC-DC mode and set 3.0V output on it.
I see the documentation on REGULATORS — Regulator control where...
nRF52810 board will not start on its own. It needs the RTT Viewer to be connected, then it will start and run. It has run on its own before with this configuration:
CONFIG_CLOCK_CONTROL_NRF_K32SRC_RC...
I've seen a few posts about this, but they are all old, and maybe don't apply to USB-C We have a device that already uses USB-C for battery charging. We want to carry the...
Hello I have a custom board with the following dts My zephyr app crashes in bt_enable() Note that uart0 TX pin 8 is used by gps_vrtc_en but uart0 is not defined. Same crash...
Hi
I have been using my out of tree driver for my BG95 module, which I have copy pasted from the zephyr's quectel_bg9x driver (drivers/modem/quectel-bg9x) and its required...