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...
Dear nordic team,
we are successfully communicating our old nRF2401 shockburst design to a nRF5340 board; except for the CRC.
The challenge: the nRF2401 shockburst allowed...
Hello,
In function such as i2c_write and i2c_read does Zephyr check to make sure the device is not a NULL pointer? If not how would it react if it were passed one?
...
Hi,
I tried to run the "matter" light_bulb example from nrfconnect versions 2.0.0, 1.9.1 2.0.99, but failed to
to see blinking LEDs. I suspect this may have something...
Hello dear Nordic. I am reading your documentation and stuck on the following issue:
According to the SEQ[1].CNT register there are 3 pulses with different duty cycle...
Hello there,
The same code works reliably on dev kit but not on my customized hardware. By cutting the 32k external crystal jumper on the dev kit, the same failure can...
Hi,
I am working on nRF52840 dongle.
i am facing a issue with programming. before it i was trying to do it with arduino. i don't know its bootloader gets disturbed....
I build the asset_tracker with custom code added to it and working well. The build time messages are shown in the attached text file. There e %of Flash used in show thrice...
HI,
I'm trying to configure the MCUboot / Netboot with an external QSPI flash. I can do it for the APP core with MCUboot, however I get lost how it work with the NET core...
Hi Nordic team
We plan to develop a stereo bluetooth loudspeaker, that can be connected from any smartphone to stream audio.
The prefered audio output would be PWM since...
I am working on firmware for a custom board with an nRF9160. Specifically, I'm trying to get FOTA updates working, using the provided library functions for it. I had no issues...
Hi there friends,
I am trying to implement peripheral / central example using multiple peripherals.
I used a mix from central_multilink and central_uart and created...
Hi,
I'm developing 21540_52840DK as ble_central. My developing tools are NCS 1.9.1 and VSCODE.
Based on <\NCS\nrf\samples\bluetooth\central_uart > sample, I added USB...
Hello,
We are developing a library which is intended to use the trustzone feature available with nrf5340 DK. We followed the instructions available in and succeeded in adding...
