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,master
I want to learn DFU/bootloader, I am looking at the official source code, but my ability is too bad, I can't understand it at all. Is there any detailed information...
Hi
I read some threads about how to pair/read IKEA Trådfri.
I'm using nRF5840 dongle with the HEX code cli from SDK 17.0.0.
Using the terminal and send
bdb role...
I have both a NRF52840 (actually 2) and 2 dongles. I need to measure RSSI vs distance for a single link. I set up the RSSI viewer and it shows a blue or green bar for the...
I am getting unexpected behavior when using the latest version of the antfs.c sample code. I think this is a separate issue from what I reported here
When the ANT-FS download...
I've been experimenting with your online power calculator: https://devzone.nordicsemi.com/nordic/power/w/opp/2/online-power-profiler-for-ble for NRF52840. I see that the idle...
ble_nus_data_send is returning NRF_ERROR_RESOURCES. I would like to increase the Tx Queue size, but as it is not straight forward to increase by changing the macro BLE_GATTS_HVN_TX_QUEUE_SIZE_DEFAULT...
Hi,
we are using the nrf9160 for our fleet management products, and am currently working on downloading firmware updates from our server. I am using an HTTPS POST request...
Hi,
I am running an RTC unit test on the boards (nRF52840), where I take RTC_Val1 then perform a delay for one second then take another RTC_val2.
My condition for passing...
Hi,
I am very green with Nordic's tool chain, so this is probably my fault.
I used the toolchain manager to download v1.3.1 and it worked fine, but I can't follow first...
Hi,
Recently, I was researching about BLE Serialization for an upcoming training project. I want to get to know about the following points (some reading material, tips or...
Hi,
I have 10 custom boards with the nRF52840 chip.
9 boards of them perform the DFU successfully.
And just one board fails with it, All the boards have the same bootloader...
Hi.
I'm having an issue with the libuarte library. It seems to work perfectly but after some hours of running the program crashes because nrf_balloc_alloc returns NULL inside...
Hello,
I was trying to open SEGGER Embedded Studio for ARM V4.20a on MAC.
However, I encountered:
"SEGGER Embedded Studio configuration error. 'studio.xml' user interface...
Hi,
Last December I started to know about NORDIC nRF5340. I thought it could be a very good SoC for developing our next BLE wireless product. Considering the huge number...