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...
Hi,
I want to eraze the flash page of nrf52832.
Since the default flash page size is 4096 bytes, it takes 90ms to eraze the page.
I want to shorten the time for erazing...
Hi!
I have to do an application is talk via bluetooth. I think i use codec IC to sample the voice then send data via bluetooth. In the receiver device , I use other codec...
I am attempting to write to multiple CCCD handles in a service as a central with no luck. I need to write to one CCCD handle to enable notifications and another handle (BLE_UUID_UPDATE_CHARACTERISTIC...
I am planning to start a project using nRF52832 but do not want to buy IAR or Keil as they are expensive, if I use GCC Compiler with SDK then is it possible to debug the code...
Hi, beginner here..
Frequency hopping used for advertising bluetooth beacons uses which 3 frequencies? Is it possible to choose those frequencies using the software...
I am admittedly a little lost here:
I am trying to utilize a RedBear BLE Nano 2 (nrf52832) to collect serial data from a sensor and send it to a raspberry pi every 15 minutes...
Hi, I have a wristband with a full color display and touch with a nRF51822 where I am using SDK12.3.0 and Softdevice 130. I want to display a YES or NO question on the display...
Hi Nordic,
We created a product using the nRF51822 and, because of space constraints, opted to use the antenna design from the beacon . We are now undergoing FCC testing...
I have the mesh serial example working with nRF51-DK (nRF51422). I am now trying to run the same code, via the nRF51-DK debug port, to a nRF51822 QFAC (32Mb) based board....
Hello,
I'm trying to make CLI working with UART and BLE (NUS) backend simultaneously.
Starting point is CLI example from SDK 14.
What should I enable in sdk_config.h...
I am trying to test a combination of BLE central role, Thread with CoAP server and FreeRTOS on an nRF52840 using version 0.10.0 of nRF5-SDK-for-Thread.
I don't seem able...
i couldnt find any question related to my specific problem.. when i call that function my system is resetting after a minute or so and sometimes it is shut off. i am using...
In order to connect an external sensor to the available pins, will we need to create our own version of the FW in order to communicate with the sensor? Or are there generic...
