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 running into quite a strange problem which is that when trying to use SYS_INIT function, getting an error: invalid conversion
from 'int (*)()' to 'int (*)(const...
- nRF connect SDK 1.9.1
- nRF5340 DK
We use the official samples Bluetooth: Central UART and Bluetooth: Peripheral UART to test bluetooth transfer between two development...
good day,
i am using nrf52832 (pca10040) with sdk17.1 and would like to hide/stop the buttonless du service and only make it appear when a command is received. but based...
nrf connect extension for VS code cannot display asset of application such as source code, input file, output file ,suddenly, for no reason.It used to display asset. I had...
Dear ,
I use nrf connect programmer to connect nRF52840 but it show ERROR "Could not fetch memory size of target devkit: Error: Error occured when get library info. Errorcode...
I have used the pca10059 with an external programmer, overwriting the USB DFU bootloader on the board in the process.
Now, I would like to restore the original bootloader...
Hello, We use MDBT42Q_512KV2 module which includes nrf52832 IC. I want to know about the max bearable TLP (Transmission Line Pulse) voltage for the IC.
Hi,
I've implemented a buzzer service with the following code:
m_top is 1880 such that I get a C note/tone at the buzzer.
I also use the following evt handler function...
To the kind attention of Nordic support team,
using Nordic ble sniffer, I can see these notifications, and there is sometime this bad MIC packet.
Our connection is not...
Hi, I am calling sd_ble_gatts_hvx() api every 100 milli second. but BLE_GATTS_EVT_HVN_TX_COMPLETE event is coming a little late. Initially, for few seconds, this is not observable...
can you please help me to connect without error
example code ble peripheral i try all examples but get same error, i use sdk v15.3 and segger embedde studio v 6.32
Hello! We are trying to sign our data using ECDSA ( https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/crypto/ecdsa/README.html ) . We are comparing the...
I am developing a time sensitive application using multiple peripherals that are sending sensor data to a central using softdevice 15.0.
Every connection interval I should...
Hi,
I have an environment variable with newlines and that is messed up by the VS Code extension. It seems that the extension tries to parse and rewrite the whole environment...
We're evaluating options regarding pre-certified modules. Usually modules are certified using a specific SoftDevice. The module we liked to use is FCC (and more) certified...
