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 am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I have few variables in application. These will...
i have a complete project based the gfx project and i want to add BLE using UART for communication. i want to communicate my module with the nRF52840 dongle.
is there simple...
SDK14+NRF52832.
I used one timer to do something every millisecond. and I used another function to do a loop action, the function maybe breaked if the time period exceed...
Can not connect Android 8 mobile phones, such as HUAWEI Nova 3
Nodic equipment is not even found.
We cannot connect with official UART routines.（ble_app_uart...
I found a terminal that can not communicate with BLE. I think that the sequence after MTU exchange is strange. The program used is sample HRM. The terminal used is "Xperia...
Hello!
Our current project is bare metal and has logging over CLI. I'm in the process of setting up a new project of ours that uses FreeRTOS but reuses a lot of the same...
Hello, I am using the nRF52840 dev kit. I am using SES to develop the code for it. I want to include the bosch bme680 library in my code. It comes as a libalgobsec.a file...
The objective is to have a device which constantly advertises some status information - this must be always visible to any Central in range.
The device may connect to at...
I inherited an active project with regrettably little support from the previous developer.
I have been trying to download a copy of the application firmware that I generated...
I try, DFU by USB-SERIAL on NRF52840-DK. I installed SoftDevice S140 V6.1.1 and open_bootloader/pca10056_usb (SDK15.3) Python2.7.16/nrfutil for windows was installed. My DFU...
I am trying to keep an output pin asserted while I jump to the DFU on the 52840.
We have a dead-man switch hooked up to pin 19. I need to hold this pin high while I jump...
So we are using NCPTransport from nrf-util (nordicsemi/thread/tncp.py) to have CoAP connectivity over Thread NCP from Raspberry Pi to other Thread devices. We have a use case...
Hi,
I am trying to install pc-ble-driver-py pypi lib into custom yocto setup. I have created recipes for it which is shown bellow
in python-pc-ble-driver-py.inc
...
Hi. Im working with an application that uses the s110 softdevice and i want to use the s130 to be able to recive advertisereports but when using the s130 Everything stops...
Hey everyone,
I've got an nRF52840 DK on my hands. There's an interesting crash occurring when the return value from ble_nus_data_send() is passed to APP_ERROR_CHECK()....
