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 am working on project with nrf54l15dk/nrf54l15, and the project runs on cpuapp without utilizing flpr. So, I decided to release the allocated section of flpr on rram_controller...
I'm seeing an issue where nrf91 SLM, running as an AT modem over UART, sometimes chokes on XSEND command and doesn't respond until the host (nrf54) sends another AT command...
i got the following code from here: https://docs.nordicsemi.com/bundle/ncs-3.1.1/page/zephyr/kernel/services/timing/timers.html , and am using version 3.1.1 of the SDK
...
Hello, I am currently trying to use kmu to store a series of derived keys. My current systems derives AES keys and attempts to store it into KMU. As psa_key_derivation_output_key...
Hi,
in ncs3.1.1 peripheral_uart sample after disable the uart init and gpio_config, the nrf54l05 can achieve the low power state,but the avg Idle current was about 5uA,seens...
Hi! I'm currently trying to use waveshare E-Ink display module (waveshare_epaper_gdeh029a1). First of all, I wanted to test out the lvgl by flashing the sample onto nrf52840dk...
Support Ticket Draft: Severe PPP RX Buffer Overflow on nRF5340 Gateway (NCS v2.5.0)
Subject: Persistent net_ppp: Rx buffer doesn't have enough space Errors on nRF5340...
Hi
It's my first experience with nordic. I need to implement nfr 52833 with RFID-RC522 connected by SPI port. Does anyone have an example to start using the SPI port in...
Good afternoon,
We are using an nRF9151 device to send data over LTE-M. Our gateway, located in Sweden, occasionally resets unexpectedly. We suspect that a fatal error...
My task is to implement the below functionality and shared the below code Disable peripherals and GPIOs before sleep and enable back after wakeup
#include <zephyr/kernel...
Hi,
I am using NCS.
I am using SMP service through BLE, and for security reason I would like to have a custom UUID for the BLE service.
UUID is defined in zephyr\include...
I sent a 242-byte data packet, and using the NRF sniffer to capture the packets, I found that this packet was split into (27-byte per packet) for transmission. This caused...
I’ve been setting up an OpenThread network with multiple OT Sleepy End Devices (SEDs) that periodically transmit sensor data to an IPv4-only CoAP server. To enable communication...
Hi everyone, I’m working on a low-power BLE smart tag using nRF54L15 and nPM1300 PMIC. My requirement is:
When no charger is connected → the system should run from the 3...
Hello, I'm trying to bring up Bluetooth on the nRF54L15 DK using Zephyr. However, Bluetooth initialization fails during startup with the following error messages:
...
