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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
I would like to use native CMake rather than West to take advantage of CMake Presets.
I have been able to make this work on the command line using the following command...
Hi , am developing the st7789v_minimal_sample application using Nrf52840. after creating minimal application am facing some unrecognisable issue. which am stuck can you please...
We have encountered a problem in using iic to communicate that the delay cannot be removed.
We are using the sample in NCS,
the address of the sample is C:\ncs\v2.6.1...
Hi,
I switched to SDK 3.0.0 and got back problem, that I had some time ago with 2.6?? When my code compiles, but controller stuck after many successful builds and I open...
C:\ncs\v2.6.2\nrf\samples\nrf5340\empty_app_core>west build –b nrf5340dk_nrf5340_cpuapp –p
while building the image, getting error:
ERROR: source directory –b does not...
Hi,
I got my hardware modification which added the nRF21540 to our system more or less running under NCS v2.9.0.
Currently, I have the following FEM and antenna configuration...
Hello,
We are using a BLE module based on nRF52832 with a U.FL connector for external antenna connection. One of our automated tests requires we turn off/on the antenna...
I just obtained a PPK2. Nice to see an ARM native installer for nRF Connect on MacOS.
However, for the PPK2, only "Not supported yet" is displayed.
MacOS version is 14...
Hello,
we implemented Zigbee coordinator. Few end devices left the network and we know that the issue is our side because the same devices work well with other coordinators...
I am working on a nRF52832 NFC tag application. If I use a NFC-enabled smartphone to write a text message to the NFC tag emulated by nRF52832. The nfc_callback c allback function...
Hello,
i have one PPK2. Recently i find the current reading from PPK2 is relatively large compared with actual current value.
For example, actual current value vs PPK2...
I am currently working on creating a custom PCB which features an nRF9151 module. I am currently working on pin assignment for our peripherals. Given Zephyr uses a device...
Hello, we're currently developing BLE devices with PCA10040 and nRF Conenct SDK 2.9.0.
During a series of experiments, we found that with the same hardware and the same...
In NRF5 SDK17.1, I disabled the Bluetooth broadcast channels 38 and 39 by configuring channel_mask. However, when I measured the broadcast current waveform, I found that there...
I'm working on a IoT device that leverages the AWS IoT and AWS FOTA components from the nRF Connect SDK. The device is battery powered, and so I want to limit the connection...