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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
I am working with the NRF5340 to develop a BLE audio streaming application using a PDM MEMs microphone.
I have played around with the NRF5340 Audio DK and got PDM audio...
Hi
So the central multilink example uses init_scan . connect_if_match = true ; Mine is false, because I want to manage the connection myself.
I'm filtering out 5 seconds...
I am trying to debug an application in VS Code for the nRF52840 DK in the nRF Connect SDK.
After starting debugging, I immediately get this error: "Exception has occurred...
Hi everybody,
I'm writing because I'd like to check if I understand the functionality of the AT command AT%XBANDLOCK correctly.
The first part of the question should...
Hello sir/Madam,
i want to change the code that prints values(the values are from nrf_dm sample) to the serial terminal in nrf52840 dk using nrf connect in visual studio...
It is not possible to connect to the Peripherial using identity address steps to reproduce 1. connect to peripherial using random mac address 2. bond using random address...
I'm currently working with a BL5340PA module with the external antenna connector. we were wondering what was the RF switch isolation between the two antenna outputs. In other...
Hello,
I am currently working on a project using a custom board with nRF52840 + nRF21540 . I am trying to measure wireless performance using Direct Test Mode (DTM) , but...
Hi, when I use OTBR to commission a matter bulb(52840DK), I found this log:
I: 7371 [DL]CHIPoBLE connection established (ConnId: 0x00, GATT MTU: 247) D: 7448 [DL]Indication...
Hi,
I have been trying to use the radio_test example application to try and accomplish my goal but no success so far. My goal is to be able to compose an advertisement packet...
Hello, we would like to use the 4th reference circuit with the QIAA footprint from the Nordic nRF52840 chip's datasheet. However, in our PCB design, can we change the placement...
Hello,
I'm attempting to write to a ble characteristic but when i call bt_gatt_write, I get BT_ATT_ERR_INVALID_ATTRIBUTE_LEN, I have tried to send the same command using...
Question: I am working with the Ebyte E73-2G4M08S1C module, which is based on the nRF52840 . The module provides D+ and D- lines . Can these lines be used for debugging and...
Hello,
I'm trying to put the nRF54L15DK into System Off mode, using sdk & toolchain version v2.8.0.
The provided example (\samples\nfc\system_off) works on my evaluation...
