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...
Is it possible to install the development environment on a PC that is not connected to the internet.
I need to be able to download all the files from a PC connected to the...
Hello.
I need to add an output gpio to the dts file, I modified the board.dts file, inserting these lines in the leds section
res: res_ {
gpios = <& gpio0 17 GPIO_ACTIVE_LOW...
To flash a new firmware I always do the same thing.
Open NRF Connect
Open Bluetooth Low Energy
Click: Start Scanning
Click: Sort by signal strength
Choose the...
Hi,
As well know, nRF52832 have more then one SPI and TWI interface.
How can I use SPI and TWI interface in the same program? for example, use SPI-0 and TWI-1.
Thank...
I don't understand how the guide gets to the Open IDE button. I used the automated installer and it did not appear for me. The guide did not provide any instructions on how...
I see that in the 6.20.14.20 RXADDRESSES in Reference Manual I can enable multiple addresses in the same time, so is it possible for nrf52840 to listen on several addresses...
SENT protocol uses a 1-wire interface to transfer data using time intervals. To receive data you simply measure the time between pulses on the wire. The transmitter never...
When I use the BLE mouse example in the nRF5 SDK (17.0.2), it works on iOS (14). However, the report is divided into 3 parts. I would like to combine the mouse buttons, X...
We are developing a controller for an Electric vehicle charging station. Already developed and successfully running the firmware on ESP32 for which we had used platformio...
I am using this tutorial to write a custom service and I got to a point to add custom characteristics and got a few questions:
- I don't seem to find any characteristic...
nRF52832 nRF5 SDK V17.0.2 SoftDevice S132 V7.2.0
I am running the sample program ble_app_uart in the above environment, but sometimes I miss UART received data. Teraterm...
Hi,
I want to do a custom developpement (custom board) for my project.
I have copied to a folder on drive D/: the peripherial_uart sample, as well as the folder Board...
Hi
We are trying to configure Nordic UE (NRF9160) at our local setup. In order to flash software we performed following steps:
We used ' carrier_deploy_e7f4d5d4-f607...
Hi,
I am looking to design a nRF52833-CJAA (WCSP/ BGA package) board using 4-layer stack.
a) do you see any issue in doing that, vs. 6-layer stack used in nRF52833-DK...
Hey
We encounter problems with the modem not establishing a connection after rebooting the processor for a few times.
Issue:
Firmware is booting normally
Cellular...
