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 got my developer kit and have been playing around with BLE. But I got my mind set on a solution with several nodes as sensors, and one "base" node connected with an API...
Our customer is asking us to add Ethernet on board.
I want to use as much "off the shelf" stuff Nordic/Keil has provided as possible.
Is there a "typical solution" with...
Hi,
I'm trying to create to create A TCP/IP connection over Bluetooth between an n51x chip and other device (let say an iPhone mobile).
I've seen in the SoftDevice S130...
Hi I am using wireshark 1.10.6, when press 'w' wireshark started but it is not capturing packets. even I select my device then also facing same problem. I waited for some...
why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
I'm still using SDK 12.3 on a nRF52840 product and am bashing my head against the wall because of issues with the USB driver. The current problem is all manner of hard faults...
Hello,
I have been trying to communicate via UART with the Nordic nRF52832 DK (10040) in a Linux (Fedora 26) Guest on Virtual Box. The guest is Windows 7.
The JLink...
I'm in the process of updating from SDK13 to SDK14. In the new CLI, there are a lot of NRF_CLI_VT100_CMD's that are used which weren't there before. If someone is using a...
Worked out of the box. The next day it would not turn ON. Tried charging with and without power switch ON. Charged from an Apple iphone brick and also from a computer USB...
Hi everyone,
I have moved from the cable connection firmware upgrade to the OTA-DFU using the nRF52 dev kit. I am able to download the firmware from nordic's website and...
51822/S130/SDK v12
I was testing prepared Write from iOS to 51822. Write Req/CMD can succeed, but Prepared Write failed with 'Unknown error code 0x82'.
What this 0x82...
I am design a very compact board for my project and running out of space. For this I am planning to replace two DCDC inductors with a single one. Is it possible to do this...
I am communicating with the nrf8001 via SPI, from an HCS08 MCU. First thing I receive:
0x01 0x04 0x81 0x02 0x00 0x02
This makes sense, it tells me it is in setup state...
