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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello, I am developing a project that involves authentication over NFC, and need to store a private key in TrustZone. I found the psa_crypto zephyr sample in the sdk, which...
Hi everyone,
I’m trying to understand how wireless mice/keyboards using 2.4 GHz protocols communicate with their receiver dongles so that i can try build one using nRF...
Hi,
I wanted to implement a version of Channel Sounding where you wait for a certain amount of distance estimations, and then try to just select the smallest distance...
Hi, I'm encountering an issue with one particular nRF52832 unit (we use nRF SDK 15.2.0). The problem is that a value 0x20 (decimal 32) is being written to a memory address...
I've been working off this example, which provides a great synchronization mechanism.
https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/samples/bluetooth/conn_time_sync...
Hi,
I recently wanted to compile this example https://github.com/NordicPlayground/nrf5-ble-tutorial-characteristic?tab=readme-ov-file on another dk to learn about ble development...
Original Title: How to maximize WIFI throughput when using SPI4 between nRF5340 and nRF7002
We are trying to max out the wifi throughput via nRF7002 when connected to...
Hello,
on nrf52811 I want to do advertising once per second. Is it possible using SDK and Zephyr to register an event that advertising was sent - completed? If I understand...
Hello
Is is possible to change the UART pins dynamically? I am thinking to predefine the pins on device tree as follows:
&uart1 {
status = "okay" ;
current-speed...
1. Set up the development environment for the nRF52840 chip in VS Code, but encountered an issue where the chip could not be recognized. The development environment consists...
Hello,
I'm measuring current at the Vbmd jumper for the BMD-350 Eval Board. I'm able to measure 0.9uA running this code:
in the boot immediately after programming...
Hi,
We have experienced some unknown resets in our devices specifically when woken up after being in storage for a prolonged period in ULP mode - about a year or so. Afterwards...
Hello!
I'm writing an application that uses MQTT to post some sensor data to a server. My networking code is basically a duplicate of this sample , except I set up the LTE...
Hello -
I was nearing completion of a BLE Mesh project with the NRF52840 when there became a shortage of NRF52840 QFN. I decided to migrate back to the NRF52832 and reworked...
