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...
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...
Help me please!!!
nRF52840 DK stops to scan after 3 hours working.
Project is based on central_nordic_uart_service.
Scan params
it works fine 3 hours and then BLE...
Hello, as the title suggests, I have an issue when powering the nRF9151 DK with an external power supply. Normally, I power through USB, and it's fine. However, when I followed...
The custom AT command "AT%XICCID" was added in modem firmware v1.1.3 for the nRF9160 and was available from the first release for the nRF91x1.
This command provides a processed...
hello all,
I'm fairly new to nRF SDF and its build environment. I browsed a lot of posts but did not find the solution to what is probably a basic misconfiguration error...
Hi!
I'm migrating my development environment to arm-based Mac. I succeed to install nRF Connect for Desktop app for aarch64 architecture, but struggling to get Bluetooth...
I got a 52840-DK a couple of days ago. I installed the latest IAR Embedded Workbench (9.70.1); also downloaded the latest Nordic SDK,and then started building and executing...
Hello everyone,
I am currently working on implementing the flash protection feature for the 54L05 chip. My objective is to safeguard the code storage area from unintended...
Hello:
i'v try v2.0.2 and v3.0.0 and v3.0.2. got error as follow:
or
sometime install toolchain got msg " Failed to fetch available toolchains. "
what the url...
I have a simple GATT server application with two characteristics, RX and TX. In my prj.conf, I am trying to disable pairing as follows :
I can connect to the server from...
I would like to implement ble mesh direct forwarding feature in my code but i am not finding zephyr library for that. Is there any possibility to get link for zephyr direct...
Hi,
If you use the following settings, an error will occur during commissioning.
Board: Custom board
SDK:ncsv2.9.2 OS: Windows10 Sample code:Matter Lock bord target...
Hello, I am developing nRF5340, the project is pre-production. I am getting a issue with BLE power consumption, when I turned BLE on, the current is about 9uA. with BLE beacon...
Hello,
The subject of this post is mostly accurate in that I am developing custom hardware that is based on the nRF7002DK. For all intents and purposes, the Interface MCU...
Hi
I have two DKs, previously they work well, however, after I add the nRF21540 FEM on each DK, I always receive this in my central device:
Whether the amplifier cause...
