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 try to migrate a working nRF53 Zigbee project from SDK 2.7 to the latest SDK and an nRF54. As described here, I also switched to Zigbee R23. The project structure...
Hi,
I use the nRF54L15-DK flash fimware (.hex) with "nRF Connect for Desktop - Programmer" success.
And I view the schematic, discovered the DK board have flash memory...
Hi,
We are interfacing WM02C (nRF7002) with LPC55S69JBD100E as the host controller.
1. Could you say how to select the 2.4 GHz and 5 GHz antenna selection by hardware...
Hello, we are using a BLE module nRF52832 (MDBT42-P512KV2).
We also add the external 32768Hz crystal to our application with this module.
However, we recently found that...
Testing with NCS 3.0.1 and nRF54L15-DK. I would like my devices to be able to work as channel sounding initiator as well as reflector role. In my own code I have integrated...
hi team,
i am working external adc with the help spi communication, now adc working fine with the SDK version 2.6.1 , if will make or change any other SDK version like Ex...
I am working with a custom board based on nrf52833 , SDK 17.1.0 and ble_nus service implemented.
Final goal is to be able to connect to devices only if they provide the...
While using PAWR, we see the above HCI event.
The subevent data is then empty.
Do you have any advice for debugging this?
There doesn't appear to be any helpful logging...
I am relatively new to embedded and am wondering if there was a "best practices" guide / checklist for production deployment somewhere. Things like making sure you are using...
Hello,
My name is Calvin and I am tasked with testing the NRF52840. I want to create my own development board for prototyping a project, but I do not want to keep plugging...
Hello,
I am working on a project that will require external flash. Is there an example program compatible with the following external flash device?
M95P08-I - Ultra low...
Hi guys, I am creatiny encryption with nrf9160.
I managed to do CHACHA20-poly1305 and ECDH
But now I am trying to pass ECDH Master key to HKDF-SHA256 to generate a temp...
Hi, I'm currently developing a BLE Long Range application using two nRF21540 DK boards, where one is configured as the central and the other as the peripheral.
Both devices...
The NDEF message is slightly different between Type 2 and Type 4. Type 4 has a 2 byte length field at the very beginning of the file, called NLEN. The NFC Type 4 example code...
I have problem with i2c that can't read the cst816s, its always return log message `<err> cst816s: failed reading chip id` and `<err> cst816s: Could not read x data` when...
