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 have some questions regarding what MCUs to choose. I have a project which requires some controlling of external LEDs, Bluetooth communication as well as some extra...
I have used nrf52 module and it was working correctly. while debugging my PC was restarted for other pc issue. after the reboot i opened my project file my main.c file exist...
Hi! I am going to work on a project that uses a specific sensor which produces voltage outputs between 250 mV and -250 mV. Can someone help me with ideas to detect the negative...
Hi,
Once in a while, the Serial DFU stuck in flash erase. Did I do something wrong?
Background: Currently I am unable to put breakpoint in the Bootloader component that...
nrfutill accesses (opens and closes) the .pem file passed to --key-file multiple times.
This forces the .pem file to be written to disk, which is a security breach when...
So I have an nRF52833 and I want to load the light_lightness_server_nrf52833 example from the Mesh SDK v4.1.0 on it and it's constantly stopping me giving me this error; ...
hi eveyone.
I want to trying this example,but i used nrf connect and nrf toolbox doesn't see the DEVICE_NAME.(SDK 16)
please tell me what happened.
by the way.I use...
Hi,
I have some questions regarding errata 136.
I understand that the workaround is to ignore reset reason bits which are not RESETPIN .
However, I don't understand...
Hello,
I am trying to transfer firmware packages in sequence (SD , BL & APP) to iOS device. I am using button less DFU without bonds. iOS device could able to transfer only...
Hello everyone,
I am working with nrf52832 ble_app_uart example project. I added twis i2c slave functionality in this project, and the project is working fine. Whenever...
When I try to increase the CENTRAL_LINK_COUNT to 9 in ble_app_multilink_central example, I got this error NRF_ERROR_CONN_COUNT . Is there a way to increase the max connections...
Hi All,
I have a device configured as i2c master, The device is sending 1024 byte of data to NRF52832 DK continuously in form of 255-bytes packet. But I observed that I...
Hello,
I am trying to get the nrf sniffer working to test the ble connection between my 9160DK board and thingy52 board. Some custom software running on both board and...
Hi all,
I am currently experimenting with the gps sample and I would like to adjust the AGPS data update interval.
As far as I understand, in the gps sample, is set to...
