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...
Using nRF5 SDK 14.0.0 with Softdevice s132 v5.0.0 on nRF52832.
I've set up my nrf to be a GATT client (in central role), and I'm using bluez on my Linux desktop with a...
Hi,
we have a NRF52832 based project / product. We are using a DFU bootloader for application and SD update. The update is done from a master microcontroller using UART...
Hi Devzone,
Currently, we are attempting to use the Generic three-wire coexistence (refer link: https://docs.nordicsemi.com/bundle/ncs-2.9.2/page/nrf/app_dev/device_guides...
Hello,
I am working on a project which was previously developed by another person, and am struggling to setup the development environment. The project was built on nRF Connect...
Just got myself a ppk2, tried to set it up on linux, it wanted to update itself that didnt work on linux. On windows it did. Then tried to connect and it just keeps loading...
Hello,
I am currently working on a BLE Mesh–based control system and would appreciate guidance on a few architectural and scalability concerns.
System Overview The network...
According to the working principle of a crystal oscillator, the load capacitance is inversely proportional to the resonant frequency of the crystal, that is, the larger the...
Hi,
We are using the NORA-B126-00B module on our custom board, and the first time we flashed it with a simple LED blink example, it worked fine. However, after erasing the...
Hi,
I'm looking at the watchdog behavior in mcuboot during DFU. Here are the watchdog-related configs I've set:
and here are a few things I've noticed:
- Even though...
hello, When I switched from the NCSv3.0.0 version to the NCSv3.2.1 version, I encountered the following compilation issue. How should I eliminate this "Error 1 (Ignored)"...
Background: Our tests on SDK 2.5.0 showed that it was possible to maintain a Bluetooth connection at a distance of approximately 180 meters with the following initial advertising...
i am performing DFU process b/w nrf54l15 and nrf connect mobile_app ( Android ) and i am sniffing the it using nrf54840 soc and the bord is nrf21540dk in Wireshark i know...
Hi,
I am currently working with 2 nrf54L15-DK and a seperate 4 antenna array.
For my tests i run a 2x2 antenna config with preferred peer set to 1 and 4.
I was now...
