Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
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...
Hi,
I created an application, that scans on Coded PHY and 1M PHY simultaneously. The problem is, it only works with the Zephyr opensource LL, but not with the Nordic Softdevice...
Hello,
we are developing a new product based on the nRF52833 QFN40 IC.
We would like to add the nRF21540 range extender to the product and also a SPI Flash to store...
I am currently working on a project involving Bluetooth channel sounding for distance measurement using the nRF52840 dongle and nRF52840 development kit. While I was able...
Hello,
I’m using the nRF Connect extension for VS Code, and I encountered an error while trying to compile the peripheral_hr sample code.
I'm using SDK 2.9.0 with toolchain...
Hi
using nrfConnect SDK 2.9 I try to use the non-blocking SPIM example and the nRF52840DK as starting point for my application.
I encountered an error:
CMake Error at...
Hi,
Happy New Year! I hope this year brings fewer bugs than the last.
SDK Version: 2.7.0 Board: Seeed Studio XIAO nRF52840 Sense
System Description: I have a setup...
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
...
