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 All,
I am working on the NRF52810 with sdk 15.3 softdevice 6.1.1
I have added the 3 service like TX power, Battery Service, Immediate alert in my program.
I wanted...
We have possibly discovered a serious loophole that can brick a nRF9160 and will require JTAG to recover it.
We were loading a full set of certificates (CA, private, and...
Hi, I need your help.
I use NRF51822QFAA, SDK nRF51_SDK_9.0.0 and iPhone 11 ( IOS 13.2)
I use a project is ble_app_ancs_c at nRF51_SDK_9.0.0\examples\ble_peripheral\ble_app_ancs_c...
Hello,
We are experiencing an issue when putting the nRF52840 back to a low-power state after having had UART configured for double buffering. For context we are using nRF5...
Hello support Team,An unclear point came out when driving nRF52810 with Keil uVision5. I have a soft device(S112) write error. Can you help me with the following information...
Hello, Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0
I made my app_error_fault_handler. It is very good for me.
I sometimes got an error. So I saw that log...
I didn't change the sample code. Why does the build fail?
1> Compiling ‘main.c’ 1> ../src/main.c:60:28: error: 'DT_ALIAS_LED0_GPIOS_PIN' undeclared here (not in a function...
Hi,
I am implementing a background DFU bootloader and uses the example from Vidar Berg ( https://devzone.nordicsemi.com/f/nordic-q-a/46994/background-dfu-application-source...
Hi,
I have just updated my app from SDK 15.2 to 15.3 (and the softdevice from 6.1.0 to 6.1.1).
Now nothing is working... I initializes a button with NRFX_GPIOTE and now...
Trying to set up attribute reporting I thought I had found a solution but was apparently wrong. My coordinator is sending an attribute reporting request with a minumum reporting...
Hello,
I'm using nRF52832 in a sensor PCB card, and I want it to have an antenna. Now I'm drawing the schematics of the PCB using KiCad, but there is one problem I can't...
Hello Nordic team,
Sorry for the ambiguous question. Let me know if you need further clarification about the question.
Currently we have a nRF52 based HID device....
Now that nrfutil has been ported to Python 3, I've been trying to get a DFU controller set up on a Raspberry Pi 3A running Raspbian Lite. I've built and installed the pc-ble...
Hello,
I have a query regarding the exponential waiting period behaviour when pairing fails under repeated attempts. In the Bluetooth Core Spec v5.1 Vol 3, Part H, Section...
Hi, Nordic!
We have connected gpio pins to usb data line pins for using usb or i2c in different times.
But even if USB core disconnected, usb lines hinder for i2c lines...