I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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...
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...
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...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
Hi,
In nRF_Connect_SDK's OpenThread's Coap_Client sample, I want to implement the role of both client and server on a single node.
Also instead of sending messages to...
I'm trying to implement the FTMS fitness machine service with the Kinomap app, similar to zwift. using as base the code of the ble_app_rscs of the library nRF52 together with...
Hi,
I understand that Attribute protocol supports commands, requests, responses, notifications and indications.
Can you please tell me if those packets are sent with the...
Hi,
I'm new to nRF52840 Dongle development.
We use some nRF52840 Dongles (packed in a machine) with pc-ble-driver-py for transferring data through BLE.
I can not share...
Hi,
I'm using the flashlog on my nRF52840 to log events. I have an external RTC which I read when logging each event in order to timestamp the event. My RTC code writes...
I am trying to set up a project that uses MCUBoot and puts the secondary slot into QSPI External Flash. I'm using NCS 1.7.1 with VS Code. I've followed numerous posts on these...
I am currently evaluating the differences between nRF52811 and nRF52810. I am still using the nRF5 SDK.
One difference is in the nRFInitialize function in the startup code...
Hello,
In my application (using sdk 16.0.0) I have a bootloader that allows to upload a new firmware through either BLE or UART. The Bootloader is initialized as usual:...
Hi All!
I have a problem running simple PWM output on NRF5340 board. I have a following code:
Now what i'm trying to achieve is to get 50% of duty cycle with frequency...
Hi there,
This should be straight forward but has me stumped. I'm trying to add BLE to my CAF based application and can't do and recreated the same problem with the samples...
Hello, I have a two part question with regard to SPIS setup time when exiting low power mode on an nRF52840.
We are using the SPIS peripheral on an nRF52840. General guidance...
Hello,
I am currently integrating the Wiznet5500 drivers into a VSCode project, but I am stuck on where to include these custom modules.
In the previous version in SES...
Hi，
I have a problem about CAF leds modules. I submit a led event to turn on led for 3600ms and turn off led for 500ms, but it work inversely in fact.
I find that leds...
SD140
Part nrf52833
Application: Central App that connects to 1 to 16 different peripherals. One at a time.
Problem: 1/10th of the time, I get a disconnect reason BLE_HCI_CONN_FAILED_TO_BE_ESTABLISHED...
I keep getting a hard fault when calling spm_request_random_number()
I'm following the secure_services sample provided in the SDK, and the secure_services header file...
