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...
Hello,
I have a Xiao seeed nrf52840 and want to operate a peripheral IC over I2C. It doesnt have a driver so I'm following the developer academy on how to do raw I2C communication...
Hello, I am using the nRF Connect SDK v2.9.0. While working on the nRF52840 board, I used the library zephyr/crypto/crypto.h to perform AES/ECB encryption.
Part of the code...
Hi guys,
I'm a bit frustrated with the NRF Power Profiler II. I'm working on a low power project with the NRF52832 with a custom PCB and I decided to buy this power profiler...
Problem Description
I've implemented a W5500 Ethernet controller emulation for NRF7002 modules. While UDP socket sending works correctly, receiving UDP packets is problematic...
Hello there,
I was going through the Wifi fundamentals courses lessons in nordic academy and was using ncs 2.4 version, I was able to give it a build for one example,...
Hello,
I have gone through many devzone threads which suggest that Ble Mesh over coded PHY is not officially supported but, is possible. I am trying out the "Mesh" sample...
A pointer to the structure of mpsl_tx_power_split_t is passed into this function. I am not 100% clear on the documentation on this variable. The value returned from this is...
Hi,
We are seeing issues with Segger Systemview Post Mortem Mode. Original issues were revealed on our custom board with SDK 2.6.1. After enabling the feature firmware crashes...
Hello,
I would like to test TX for ltem. I'm using nrf9160. I would like to use: - Band: 1 - Frequency: 1950 MHz - Tx power: 23 dBm - Bandwidth: 5 MHz - Modulation: QPSK...
Hello,
I've recently was checking out the Zigbee Weather Station application running on the Thingy53 and have spotted a weirdly formatted log message regarding temperature...
Hello everyone, recently I received a thingy:91x with an extra truphone sim card.
I am based in Indonesia and want to test the cellular connection from device but doesn...
I built the demo zephyr/samples/bluetooth/hci_usb for my nrf52820, and it worked well.
But when I tried to read its manufacturer name by using command `hciconfig -a`, it...
Hi there,
I want to capture all the logs made by Zephyr and printk() calls. I want to forward these logs via USB using our custom application protocol for debugging purposes...
Hello folks,
I need some help troubleshooting a BLE antenna issue on our custom nRF52840 PCB . Any insights would be greatly appreciated!
Issue:
BLE sometimes advertises...
