Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
We are developing a new board based on the NRF9151 and would appreciate some guidance regarding the power supply design for the modem.
Specifically, we’re looking for documentation...
I would need to change the GPIO voltage of the nRF9161 (M1) from 1.8 to 3.0 VDC. On nRF9161-DK schematic I see that VDD_GPIO can be isolated from nPM1300 (U9) VOUT1 by cutting...
Hi Nordic,
I am currently working with the nRF5340 and trying to understand the process of building applications in a multi-core setup.
From both the forum and official...
Hi, We are getting packets a count mismatch error immediately after first successful bt_iso_chan_send() call, preventing ISO communication that worked in 3.0.2. This is our...
Hello,
I'm currently using Visual Studio Code with the newest SDK, Toolchain and Plugin on MacOS and most of my applications are freestanding applications.
Now I want...
Wireless Communication Synchronization System Based on the Alignment Principle
A year ago, I proposed the wireless communication synchronization system described below....
I am going through Lesson 9 of the nRF Connect SDK Intermediate course to understand how DFU and FOTA work in the SDK. I am using toolchain and SDK v3.1.0, and nRF Connect...
Testing a new nRF9151 device using a project derived from the Nordic "HTTPS client" sample project. We are experiencing a "Modem has crashed" event intermittently when running...
Hi,
Background Information:
Our product, BLE near-infrared device , is undergoing CRA (Cyber Resilience Act) compliance assessment—specifically for the EU RED Cybersecurity...
This seems like a silly issue, but I cannot get the UART output from the nRF9151 DK. Attached is a project that outputs via both LOG and printk() to a Segger RTT viewer without...
Hello,
I am working on a simple Bluetooth Mesh application for light control.
I started from the provided samples: - github.com/.../light - github.com/.../light_switch...
I am trying to program an external board using the development kid following the instructions HERE .
I am using the debug out P20.
I have tried supplying the board frm...
Hi,
I am working on ncs 2.9.1 @ nRF54L15.
I followed this academy course to add a single channel saadc in simple mode:
ADC read works properly, but the current read...
i built a small breakout board for npm1300 (QEAAD0 2516AA) to experiment with it. the twi pins are wired to the i2c ports of a raspberry pi 4 to control it, and i have attached...