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...
I'm trying out DFU functionality using nRF52840-PreviewDK and UART transport
On this page there is a table listing all the different combinations that can be downloaded...
Hi everyone,
I am currently working on a project that requires ICM-20648 and nRF52832. Is there an I2C driver available for these devices? The end goal would be to display...
I am using Keil and nrf52 dev kit to write some UART over BLE code if I set a break-point in nus_data_handler() it cause a reset to run soon after stepping though some code...
Hi to all,
i am developing an product based on the nrf5240 soc and i want to implement an hid device. after receiving some commands from HID i need to gather user presence...
Hello Nordic Support,
I am using SAADC on nRF52840 with nRF5_SDK_15.3.0_59ac345 .
I use the following configurations:
The SAADC value, as I have been using is signed...
HI
I use SDK nrf52-mesh-light-switch-client-server-proxy-master with nrf52840 PDK。
I need uart module,so I add include path,c file to the project.
add header file ,...
While in our application the nRF52840 advertises with the new address we assigned, but when we jump to the bootloader (our bootloader is almost exactly the same as the DFU...
Despite numerous reinstalls nrfjprog fails with the error code nrfjprog DLL load failed. Command line was nrfjprog -f NRF52 --readcode test1.hex. Windows 7 64 system.
Hi guys!
I want to develop clock function and for this issue, I am using the timer from SDK 15.3 peripheral examples.
Unfortunately, the clock speeds up every iteration...
Hi there,
I'm working on an ARM based system running buildroot 2019.02.4.
The mikrocontroller is connected to a nRF52840 via USB and I want to use nrfutil to update the...
I am using nRF9160: LTE Sensor Gateway to connect wiht nRF52832. My problem is I cannot re establish connection between the nRF9160 and the nRF52832. I have tried to create...
I am using nrf connect app on ios , the device is getitng on device mode but it is not showing DFU button on it , but it is working when using android app of it
And...
I want to generate a custom delay of one microsecond without using any timers By simply Executing instructions I want to generate. is there any possibility please let me know...
I have a rather strange issue.
I developed an application on the nrf52832 which amongst other, communicates with an ST Micro accelerometer LIS2DE12. The application works...
Hello,
Library seems to have limitation to 1kB. I'am talking about deffered mode.
You can increase NRF_LOG_DEFERRED_BUFSIZE >1kB, but it will crash if you try to print...