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...
Hi, I'm learning the nrf51-powerdown-example <system_off_wakeup_on_gpiote> from github.
My understanding of the code is:
1) When button 0 (Power down) button is pressed...
Hello, trying this and that with a qwiic relay , first a test on i2ccl then VS using a 9160DK. (i2ccl -> pip install i2cdriver ) returns a status of 0x00 that relay is not...
NCS 2.7 with sysbuild + mcuboot
NRF52840 (custom boards)
In my previous projects with NRF5 SDK I found it was very helpful to define a section in the linker so the rtt...
Hi,
I have a two part question aimed at optimizing the battery life during BLE transmissions. I am using an nRF52805 with the S112 soft device and a DCDC regulator connected...
Hi,
We have a custom board with a nRF9151. We're still sorting out LTE connectivity issues but I wanted to try out the location services with GNSS only for now. I modified...
I am building a Bluetooth controller with channel sounding feature enabled. The project uses an external Bluetooth host along with the hci_uart example. The prj.conf file...
Hello, I am using nRF Connect SDK version 2.9.0, and I want to know how to perform the software interrupt.
Where can I find the driver of the software interrupt to know...
startup_config.h is included in the file 'arm_startup_nrf51.s' but it does not exist in the nrf5 SDK. Where is it located?
I note there is a comment about the nrf5...
I have the same application that runs on both nrf51 and nrf52 MCUs. The Bluetooth in the application uses SoftDevice and not the SDK primarily because I started with the pc...
While evaluating low power mode on SBC I notice something strange:
- PPK II measuring 76mA
- LAB power supply measuring 67mA of supply current
- Digital multi meter...
I have nRF Connect SDK v2.9.0 and an nRF54L15 DK.
Is it possible to build the Zigbee NCP Sample for this board?
The source files under the Zigbee NCP Sample directory...
Hello everyone,
I have zepyhr running on the Cyclone V according to the following instructions: https://docs.nordicsemi.com/bundle/ncs-2.5.2/page/zephyr/boards/arm/cyclonev_socdk...
Hi,
I am using the SAADC (AIN2) to get temperature values from a Pt1000, and I am experiencing sometimes strange behaviour after the offset calibration is done.I have quite...
I am working with the NRF5340 to develop a BLE audio streaming application using a PDM MEMs microphone.
I have played around with the NRF5340 Audio DK and got PDM audio...
Hi
So the central multilink example uses init_scan . connect_if_match = true ; Mine is false, because I want to manage the connection myself.
I'm filtering out 5 seconds...
