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...
Dears,
I just connected my Thingy 91 to the nRF Cloud and get a message i should update to FOTA_V2.
Anyone has a manual or instruction on how to proceed with this?
I try to obtain from IMSI number for a GATT Characteristic. However, by using AT+CIMI it returns valid result only after network connection established.
Could you please...
Hello, I have been working with nfc libraries. In the below code you can see the my main function. In the Set up NFC part, nfc_t4t_setup(nfc_callback, NULL), nfc_t4t_ndef_rwpayload_set...
I'm playing the peripheral example hrs.
I find that when it received a enable notify(that is write cccd handle to 01 00) from the central, the code actually doesn't do anything...
Hi
I'm installing SDK1.5.0 in Toolchain Manager 3.6.1, but I've been stucked at this stage :Updating tinycbor repository for 3 hours.
I think something wrong here, thanks...
I am new to BLE and Nordic.
We are trying to develop with SEGGER + PCA10040.
Is there any way of debugging more than one set of PCA10040 "at the same time" on just one...
Hi ,
I have a project there wtih 2 devices , which is 1 slave and 1 master for Immediate alert service. the master will scan the slave for connection , but I don't know...
Hello.
After pairing with a tablet or computer, if you leave it for a few seconds without operating it
I wrote out the cause of the disconnection by debugging.
"Error...
refer to: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fug_nrf91_dk%2FUG%2Fnrf91_DK%2Fboard_controller.html devzone.nordicsemi.com/.../problem-with-uart0-on-nrf9160dk...
