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...
Hello
I'm testing a DFU right now
By the way, the icons coming out when advertising in the APP today changed to the Christmas version, it seems a little weird.
Originally...
I am trying to implement PA + LNA to nrf_esb.c, if I set in PA constantly ON, receiver gets good signal but sender cannot get ACK, if I set LNA constantly ON, receiver signal...
On the Mac machine, I open the Bluetooth Low Energy app of the nRF Connect for Desktop, connect to the nRF52 DK, and try to find the button to perform bonding, as the SDK...
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’.
1) Initially I loaded Secure serial bootloader...
Hi there,
I'm developing an application that needs to store data points when internet connectivity isn't available. Is it possible to write small packets of data (lat/long...
My target platform is nRF5_SDK_14.2.0_17b948a but I suspect that nRF Connect has independent bin/hex files with which to program the nRF52.
I was trying to get the PPK working...
I'm trying to find a way to be able to recover some log messages when the device crashes & resets in the field. This way we could report some meaningful data about why the...
Hello,
I am working on nRF51822 using SDK 12.3.0 in IAR embedded workbench.
I added dfu service and one custom service in my application.
my problem is when I download...
Hello,
I stared working on nRF52840 for past few weeks, it was working fine. One fine day the board STOPED working, when i was testing a experiment. I tried with different...
Hi,
I tried the on/off light server example provided with the Mesh 4.0 SDK, but it seems somehow always to fall into an NRF_ERROR_INVALID_PARAM, since the appkey_handle...
Hi all,
we are using nRF52810 and SDK 15.3.0
Project is based on central and peripheral concept .
we are facing issue with the peripheral BLE power consumption.
...
We are building a solution for a large OEM where we have BLE tags on inventory trolleys and employees. When the trolley is empty, the BLE tag on the trolley would send a notification...
Hello,
i am working on nRF52832.
i was successfully build a code for scanning without using FreeRTOS
Now i want to use FreeRTOS with my scanning code
But i am not...
Hi ,
i am using ble ancs profile in my project, i was getting internal error (error no 3) while connecting.
the error is being reported by two of the following event handlers...