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 all!
I want to run OTA DFU over Thread from a RPi3. Previous tests from a PC were successful.
I installed nrftuil: sudo pip3 install nrfutil==5.2.0
I added the...
Hello.
I am wanting to send an infrared signal from my nrf52 DK (pca10040). I've found code online for sending custom IR signals using pwm and a gpio pin. The IR signals...
Hi! We're developing an app which connects to BLE devices for different purposes. We've successfully enabled MITM using windows(an example from Microsoft) , but are having...
Hey, I'm trying to install the cat tracker application. When I'm executing the npm ci command. It is prompting the following error
ubuntu@ip-172-31-25-55:~/aws/nrf-asset...
I am trying to code a cycle power service and I need to add a server characteristic configuration descriptor. This service is probably the only BT SIG service that uses that...
Hi, I am trying to get the voltage level of the battery using the AT_command AT%XVBAT which I tested using the at_client sample. I tried integrating it with my current code...
From looking at the code when a message is posted to "all-nodes" fixed group address of 0xFFFF it does not route. I was unable to find this behavior specified anywhere in...
Hi forum,
I am working on nrf52832, using sdk 15.0.0. I want to send the data(command) from esp32 to nRF52832 through Rx ,Tx . I have done connections rx,tx,gnd . I can...
Hi,
We are developing our stack with soft device using nRF52840 as the Controller and have the below queries
1. How to configure a static random BDADDR which will remain...
The error is
CMake Error at ../../../cmake/extensions.cmake:416 (add_library):
No SOURCES given to target: drivers__spi
This similar to
https://devzone.nordicsemi...
Hello everyone,
Hello everyone, I am a beginner in programming with OS based systems. I would like to get more into development with the Zephyr based NCS. For now, I want...
Hello!
I try to run FatFS example (SD card example, pca10040) from nRF5 SDK on my nrf52832 (ebyte e73) with microSD card with no success. No matter what I'm still getting...
Hi,
I am trying to get the time and UNIX time after LTE connected. but getting 0 only.
please log
date_time_update() function does not support in SDK 1.4.2 so I...
Hi,
In "nRF52832 Product Specification v1.4, it recommends 32MHz with 40ppm as below:
as the question mentioned above, can I use one with 10ppm?
thanks
best regards...
Hi,
I am getting assertion failed error when putting the device in System off. Could you please help me understand why?
Below in the code where the error happens:
...
