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...
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...
I am trying the example here: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fble_sdk_app_att_mtu.html
I want to lower the sleep...
Hi,
How do I enable Band 1 on my Thingy 91? On your web-page it seems that your base-band supports Band 1, but when I use the following AT-command AT%XCBAND=? I get the...
we are building some IOT devices for home automation, and things were going quite well since we tried to use our mesh network with two cell phones. we tried with two devices...
Hi.
I am using the NRF (Nrf52840) dongle to operate BLE devices (scan \ read \ write).
Is there a way to do it without the NRF connect application and just sending serial...
Hi,
I used Power Profiler Kit to measure our Custom module's current consumption. Everything worked perfectly.
Then I closed PPK SW and used SDK to flash new SW to one...
Hi,
I have connected nrf9160-dk to my laptop and using nRF connect v 2.6.2 with LTE link monitor application.
I am seeing only UART in green and Modem in Red. I am thinking...
Hello, I am making my first custom board based on nRF52832. I have used a custom antena design (due to PCB layout I did not use reference design). That was the very first...
Hi everyone,
We need your help with a condition that we encountered in our prototype of a nRF52840 that use a ceramic antenna. Our current design is poor and we will have...
Hello,
We have the following problem with a custom board based on the nRF52832 and the SKY66112-11 PA LNA, running as a mesh node.
The SDKs used are nrf5_SDK_for_Mesh_v3...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image. I am using ‘ble_app_blinky’.
My queries are:
1) In code I just changed...
Hello,
I have queries on Sniffer functionality.
1) Using nRF52840 USB dongle whether we can sniff BLE 5.0 packets.
2) Using nRF52840 development kit whether can I...
Here's is my device profile:
Running on SDK 15.2.0
FreeRTOS
Custom board, based on NRF52840
Powered by a 3.5Ah battery
Using CLI utility
Using the following...
Hello, we are developing a BLE application using SDK 5.2 and softdevice 6.2.1 (we are aware this is old, but we still have to support it).
We actually use Keil IDE 5.10...
Hello. I'm reviving an old project (nrf51 and 12.3.0 SKD with sd130 2.0.1). Unfortunately bootloader is not working properly. It worked just fine at the beginning of the year...