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...
Hi, I would like a more complete description of nrF52833-QIAA pins. I tried to find the specifications, but I did not find the information I wanted. I only saw some simple...
Hello,
When I use Debug, the program runs successfully. But when I try to connect with External Power Supply the program is not running, Also Reset is not wokring. Please...
Hi,
I want to measure RF conducted and receive sensitivity for nRF5340 DK, could you show the hardware connected blockgram?and please provide the RF test guideline to to...
I'm implementing a DFU controller for the secure DFU bootloader documented here . There is an edge-case I'm hitting that I'd like some clarification on.
As per the documentation...
ncs tag 1.6.1
Ubuntu 20.04
Hi
I am evaluating the Nordic nRF52840 using the Connect SDK. The nRF5 SDK has an example, ble_app_multiperipheral, showcasing a single peripheral...
Hi Everyone, I'm trying to know and make a handler for the ble advertasing, and I've front with the doubt if there's a way to know when the program will change of advertising...
We have designed an electronics product - a PC peripheral and are looking to release it to market. It’s basically a ATSAMD21 microprocessor connected to a battery, which charges...
My requirement is to send 16kHz 1channel voice data stream to pc .
I use 16khz (2 channel and 1 channel) wav and 1 48khz (2 channel) wav as input (converted to .c file)...
Hi Nordic team,
I was working on nRF DFU (secure_bootloader_ble_s140_pca10056) .I just want to advertise my device mac id to Phones app while in OTA mode to specify devices...
We want to use the iperf3 tool to measure packet loss while sending packets between two nRF52840 DKs. But we can't seem to find any instructions. We are using a variant of...
Hello,
I use zb_cli_wrapper.py and the Zigbee Cli Agent Router example.
I try to discover attributes from a GreenPower endpoint (242), the commande is :
communicator...
Hi,all~
The program runs on nRF52833.The SDK version is NRF5_SDK_17.0.2_D674DDE. At the beginning, MCU sends data to nRF52833 through serial port, and the data can be received...
Hello,
It looks like a possible policy issue - but I was wondering if anyone here has successfully provisioned IoT in this Amazon AWS Region/Endpoint: iot.ap-northeast-1...
