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...
I am trying to see if there is a way I can generate a multi frequency audio signal without additional hardware. I am talking about something similar to DTMF. The audio wave...
Would you please tell me how to use the nrf52832 PWM interface to implement differential output to spkr?
Here is my PWM interface configuration code:
NRF_PWM0->PSEL...
I am working on a device which also needs to give audio feedback to the user.
The app on the mobile phone needs to send a wav (or similar) file (mono, speech) to the device...
hi, I am using nrf52832 development board for PWM and I want to play an audio (.wav) file using PWM, I am unable to play the audio clip using the PWM, and same audio file...
Hello,
I'm using SDK15.3 and trying to do a non-connectable advertising while connected.
For that I set my adv package as non-connectable, however, when I run the function...
Dear Nordic Team,
I have a BLE application that we developed on nRF52840 DK for S140 based SoC and this application is working fine on the DK Board.
Now we would like...
I am using IAR version 8.30.2 . When I try to build the example project is the nRF5_SDK_15.3.0_59ac345 for 802.15.4 for the wireless UART I get a build error:
wchar_t in...
When I start my nRF9160 modem (AT+CFUN=1) it can sit in CEREG mode 4 (unknown) for a couple of minutes, before it switches to 2 (searching) then 1 (registered).
Is that...
Hi
I am trying to implement UART on nrf52832 , s132 central and peripheral code.I am getting the following error.
Description Resource Path Location Type fatal error:...
I'm trying to change advertised manufacturing data during advertisement after pressing a button on the nRF52840 DK board. Seen many examples using the call ble_advdata_set...
Hi everyone!
I am currently working on a custom prototype that is using the nrf52840 chip and sdk 15, and now want to perform DTM tests on the device. Looking at the DTM...
Hi! We're developing on an NRF52840 and are trying to understand what the meaning of the specified 'recommended usage' is, as its specified in the aQFN 73 ball assignments...
iPhone11 + iOS13.1.2 cannot connect to nRF52832 based IoT device when application is running in background. iPhoneX + iOS13.1.2 can connect without problem. Does anybody tested...
