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 developing a USB keyboard + mouse using a NRF52833. I have use the USB Device Example from nRF5 SDK v17.1.0. I chose this example because my project is in C++ and had...
Hi!
I am learning how to use the PSA Cryptography API and there's something I don't understand. I have imported an ECDSA public key in uncompressed format (x + y coordinates...
Hello,
We want to set Tx power of +3dbm i followed the procedure as mentioned in following ticket:
I set the high voltage in network core main as following:
we...
Hi,
I'm able to select the nRF21540_nRF52840DK board for my project and I'm wondering how command the nRF21540 using the I/O pins and the SPI port. Do you have any examples...
I have to make a connection from a central_uart to 4 periperal_uart every 60ms Sending 30 byte .
I Have to make a polling of all the peripheral every 60ms.
I know that...
Device: nRF52811
Board: custom (EYSNSNZWW module is used)
SDK: 16.0.0
SoftDevice: S112(v7.0.1)
Sample Project: ble_app_uart
Hello,
Is it possible to read BD...
I have a custom board based on nRF52840 with some custom peripherals : LEDs, buzzer, buttons, etc
To get my app working I copied the nrf52840dk_nrf52840 board from the 1...
Hi,
I started using the Nrf5340-DK with the openthread cli sample. It works fine, and now I'd like to move the main UART to pins P0.24 and P0.26.
To do so, I created...
Hello, I've been trying to migrate my code which uses NRFX SPI functions to NCS 2.0
The code compiles just fine on NCS 1.9, but after migrating to NCS 2.0 I noticed that...
I have just been hired to this company and they have assigned me to repair some of their defective modules. The modules are BL651 with what I believe to be nrf52810 processor...
Hi,
is there a driver available for the VM3011 microphone that comes with the Thingy:53?
The chip has some power-saving and wakeup features that are configured using I2C...
Hi,
We are having some issues communicating with a Winbond W25Q64 flash memory. Using the standard SPI Zephyr drivers an attempt to get the Manufacturer ID returns 0xDC...
Hey!
I am working on a zigbee asset tracking system for my thesis. Got myself 3 nrf5340 boards and a sniffer.
Unfortunately i can't manage to get started with zigbee...
Hi everyone!
I have recently been trying to flash the 'blinky' zephyr sample to the nRF5340 Application Core on the R4D4 Control Board. I am yet to have any success, by...
Hi there
I'm using Asset tracker v2 as a base for my application with AWS, however I wanted the FOTA to download to external flash, as the Asset tracker application is large...
