Hi, I'm currently trying to add an Actinius Icarus IoT board as LTE device at nRF cloud.
I already know my board IMEI (I got it by flashing the AT client sample and then...
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,
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...
2025-06-13T08:43:42.649Z INFO Initialising the bundled nrfutil device 2025-06-13T08:43:42.652Z DEBUG Started watching devices 2025-06-13T08:43:44.400Z INFO Using the bundled...
We are in the process of finalizing the RF transceiver chip for custom protocol development.
Please suggest the suitable chip and any reference implementations available...
Hi,
I have been trying to study how to implement support for over-the-air (OTA) updates in my current S110-based project. But I'm already stuck in the very beginning. How...
I am using softdevice and RTX at the same time.
RTX is using RTC1, softdevice is using RTC0, so no problem there.
But sd_softdevice_enable require a clock source as one...
Hi,
I have problem with nRF51 antenna orientation. I used nRF51 developement kit (mKIT) board and I had problem with communication if I just change a little inorientation...
Can I change the shared channel address (first one or first two bytes in the message) when the channel is open?
The manual says after opening the channel, send a broadcast...
Hi,
I rely on twi_hw_master (from sdk 7.1.0) to communicate with a sensor. It works without any issues without the SoftDevice. With the SoftDevice enabled, using TWI causes...
Would you recommend purchasing Red Dear Lab Development Board? Or should I get an EVKIT from Nordic Semiconductors?
Nordic Semiconductor eval kits are expensive and shipping...
I want to have it wireless capabilities into the cable, the receiver and transmitter antenna ports with shielded wire connected directly, so there will be a wireless signal...
hi, guys.
I'm prepareing the Korea certification, KC, with nRF51822 BLE system.
I'm progressing to get KC by certification agency.
Today, They will have RF signal test...
I was comparing the binaries for the S120 and S110 stacks and see the MBR is different.
I was under the impression that the MBR never changes and was thus expecting it...
Hi Nordic
We want to test radio parameter through IQxel . Now,we need a application software to control nrf51822(TX,TX,outpower,channal and so on ) . Can you recommend...
I'm using the example code for simple device/host Gazell in SDK 7.1.0 as my starting point for my application.
My program runs for a second or two, then ends up in the...
Hi
I am new to programing low energy devices. I got a Blend Micro from RedBearLabs. I am using the
nRF Master Control on android to connect to it. I am able to change...
As I create my first 'profile document', it would be nice to read over some examples. My only knowledge of this document comes from nAN-36, section 2.2.2.5 :
A profile...
