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 am working on integrating wireless-timer-synchronization into the HCI_RPMsg sample provided with nRF Connect SDK. My goal is to synchronize ADC sampling between...
Hi all,
I am using the kit nRF5340-DK, connecting to windows 11 pro. Already installed nRF Connect for Desktop 3.10.0 and nRF Command-Line Tool 10.15.4 (32/64 bit).
It...
Hi:
I want to include the Characteristic value in the advertising packet,for example the real time battery level,thus there is no need to establish a connection between...
Hello.
I wish to implement a DFU Client. One (USB connected) nRF52840 based device should update an other (Wireless) nRF52840 device.
As the SDK only has a DFU service...
I am planning on pairing two parts of my system using OOB pairing via a UART connection. I couldn't find many examples of pairing using a physical connection as oppose to...
Hi,
I use ble_app_uart sample code using nRF52840 in SDK15.
There is a code below in ble_stack_init().
And APP_BLE_OBSERVER_PRIO is defined as 3 at the top.
On...
Hi there,
We are currently doing current measurements on the nRF5340 DK with a Power Profiler Kit 2.
To do this, we simply use the PPK as a source meter and connect it...
Hello Nordic Semiconductor
I am developing a small application on the nRF52840 development kit where I need to transfer I2S signals in/out of the MCU. I have set up an I2S_IRQHandler...
I'm trying to send data readings an advertising packets from the nrf21540-dk board, and use the phone as an observer to record the data.
So far I've been able to send counters...
I'm sending a short data string from a NUS application. For some reason I cannot read the data as bytes, only string, even if the sent array is uint8_t.
Is there a specifier...
For Errata 149 on nRF52832 , TWIM send illegal pulse after clock stretching.
When using TWIS as slave device and TWIS require clock stretching,
Do they work correctly...
I have an issue with DFU via USB CDC ACM.
I would like to update the firmware using open bootloader over USB without softdevice.
I already tried to follow the thread:...
Hello,
I have a firmware working perfect with nRF52832 DK and nRF52840 DK, using SES 5.40a.
Now I just upgraded SES to version 5.70a. With new SES version, each time I...