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 intsalled the software stack for use with latest release of nrf sniffer package.
By starting the capture process with wireshark 3.2 i have noticed an issue:
In...
I have a project where we have 2 nrf51 that need to be time synced with eachother.
The problem is they are placed on the body one on the back and one on the chest of a person...
SDK 16.0
nRF 52 DK
LIS3DH Axis sensor
I am trying to understand the sdk_config.h about the NRFX_TWIM_ENABLED config. Here the 'M' stands for Manager or Master? If I...
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) In Product specification, it says 2...
I'm developing a USB Keyboard Receiver. But I founed that there's no APIs and no descriptions about HOW TO SEND CONSUMER KEY and NORMAL KEY in USB HID mode.
I find a lot...
hello:
I want to communicate with my nrf25U1 USB dongle. So i add some code(refer to the examples\proprietary_rf\gzll\gzp_desktop_emulator). When i add add these files(nrf_gzp...
Hi, Everyone
I am developing with SDK 15.3.0 and nRF52832
Compiling "examples \ secure_bootloader \ pca10040_uart_debug" and "examples \ secure_bootloader \ pca10040_uart...
I can't find anything on this error on Nordic support or Segger support sites. I've looked into the obj directory and only find one main.o file (of course!). Can't see anything...
Hi. We are using a BLE module based on Nordic nRF52832 in a new product we are developing.
The nRF52832 & softdevice has its own QDID - 115277.
However the module also...
I am trying to get a project working with a main.cpp file, some C++ modules, and the 16.0.0 SDK using the IAR compiler. However, using the nrfx/mdk startup files, it never...
Hi,
Iam running the BLE uart and Zigbee light multi protocol example. Using the latest thread and Zigbee SDK v3.2.0. The example is quite good. That the door(Zigbee+BLE...
Hello.
I would like to make simple GPIO bridge. That means transmitter with Digital input and receiver with digital output. When the state of DI changes, it's transferred...
Hi everyone,
I am using nRF52 DK with 52832 on it. My current SDK version is 15.2.0. I know that for IoT applications there is external hardware needed as router like RPi...
Hi,
I have a problem with a specific Zigbee certified device that I can't connect to my Nordic device.
When trying to connect to the device, I go to see the status:
...