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...
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...
Hello.
The chip of Nordic, nRF21540: https://www.nordicsemi.com/Products/nRF21540 Is it possible to use it as a RF amplifier (PA + LNA) for a ESP32-S3 chip, which is 2.4GHz...
I am trying to transferring 9 16-bit floating point data(acceleratometer, gyro, magnetometer * x, y, z) fetched from icm20948 sensor by BLE Mesh, using nrf54l15dk. I changed...
Hi
We plan to use the nPM1100 for charging a LiPo battery and provide power to an nRF52810 processor and subsystem. The battery is very small and has no PCM.
Questions...
This is the example:
https://raw.githubusercontent.com/IRNAS/ppk2-api-python/refs/heads/master/example.py
Anything related to ampere meter mode does not seem to work,...
HI,
I am working on a NRF54L15 with NCS 2.9. I have a service my_service created with BT_GATT_SERVICE_DEFINE, with two characteristics, "Protected" and "Password". "Protected...
Hi
I am looking a simple way to synchronise multiple devices which might be in connected state(and streaming data) or not(storing data on flash).
I need an sync accuracy...
Hello,
I’m having trouble understanding Apple’s requirements for the advertising interval.
https://developer.apple.com/accessories/Accessory-Design-Guidelines.pdf
...
Hi
in NRF connect SDK is it possible to do the following:
recive one byte from PC via USB to a dev board. Immediately or with a delay less than 200 micro second send a...
I have a linux driver that uses nRF7002 am able to have both STA+AP. The issue I'm running into is that when I have STA up, AP MUST be the same channel, and vice versa. I...
Hello,
This is my first time taking a crack at embedded wifi, and I'm currently creating multiple wireless devices to pair with a usb dongle. The Antenna prototype is being...
Hello,
I am experiencing delays when sending data over a TCP connection on an LTE network. The issue seems to be related to the size of the data being sent – larger payloads...
Currently i am trying to implement NUS service in ble_app_hrs_rscs_relay example. what is i am trying to do: currently i am use nrf52832 custom board, nrfSDK version 17.0...
Hey there,
is there any solution to work with the BLE dongle thought testing app in Andorid ?
Need to send commands via USB to the dongle and activate test functions...
Hello!
We are working on nRF54L15, which has 50V 1.2p capacitors for the antenna matching circuit.
We also use other a few other capacitors in the antenna matching network...
