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'm new to nordic development, is there any empty template when start developing
that enables ble and twi that just works?
I tried many examples and they all work but...
Hello, I came across this twitter clip by Marjeris showing a Thingy 52 relaying temp info to Alexa. How was this done? by mqtt? or as gadget? thank-you,
I'm trying to port some code from FreeRTOS to Zephyr using a Nordic nRF52840. (I've used FreeRTOS for quite a while, but am a novice with Zephyr.)
I'm using k_poll() (in...
On nRF5340, I need to generate a 5MHz &10 MHz & 20MHz, or 8MHz&16MHz & 32MHz to output for external use, how to do it?
A external sensor needs a continuous 5/10/20 MHz...
Hello, I’m facing these issues with regards to python when starting an nRF Connect SDK Project in Segger: I do have my Pyyaml modules installed but somehow it doesn’t look...
Hello,
I am using nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8.
1. While referring to the Nordic Semiconductor Infocenter . I observed that in nRF5 SDK v16.0.0 there...
Hello
My nRF9160 DK was working fine and it had certificates for AWS cloud. I wanted to update these certificates so I did it but every thing went wrong. Therefore i erased...
Hello,
I'm trying to use hardware acceleration for my ECDHE implementation. With the SDK-supplied functions, this should be pretty straightforward, however, the functions...
Hello Devzone
Currently, we have below USBD application scenario
now the user are using the nrf52820 with disable the USB p eripheral and they have another USB IC connects...
Hi Nordic,
Background:
I am making some changes based on your 2 examples BLE_UART_central and BLE_UART_peripheral to make them talk together with the BLE connection...
I'm use freeRTOS by the nrf52832.But it only 1 channel uart,I need to two channels uart。if analog uart by GPIO,need to us delay.How to generate us delay？
I am debuggin using NRF_LOG over UART. Now I want to implement own UART functionality e.g. to configure the firmware. Is it possible to use the UART for both purposes?
Hi,
I am retaining a buffer for checking whether it is happening the first time after power on or not.
for the first time, I am keeping predefined values(2 for check initialization...
Hi,
I want to make universal AC remote, using nrf52840.
I have decoded IR codes of all AC remotes which have been decoded using IRremoteESP8266 library.
Since AC IR...
