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've been working with the NRF52840 for a while now. My setup is based on the CLI coordinator code and a bunch of end devices running the multisensor freertos based program...
I am trying to use a remaining timer/counter in the nrf52832 as a divide by 64 counter to get rid of an off board MC74HC4060 counter chip we are using for I2S from an external...
Hi Nordic Semiconductor!
Over the years I've been using your development kits, some days ago I got the nRF5340-DK and started on a new computer. Normally I dive into the...
I don't know why, but after issuing the nrfutil dfu command line, it takes ~34 seconds before the DFU starts and the progress bar is shown.
Sample command lines:
nrfutil...
Hello,
I want to use a FIFO. I want to send the data from file1.c and receive it on file2.c.
Currently, I have defiend my_fifo using K_FIFO_DEFINE(my_fifo) and using...
I am currently working on AoA direction finding solutons, and I have successfully run the demo direction_finding_connectionless_rx and direction_finding_connectionless_tx...
Hello,
I would like to ask you if there is an antenna layout available for the nRF52833. Indeed, I would like to develop my own application with it and, this SoC needs to...
Hello all,
I am currently working on receiving SAADC data and transmitting it through BLE with a sampling frequency of 1kHZ or higher. I am using nRF52832 board with the...
Hello, I have custom BLE service and characteristic as below image.
I wanted to discover them in ble central mode. I have modified ble_hrc_c.c to validate but central...
dear all
When I use QSPI to operate external flash and mount a FatFs file system, when I use RC = FS_ open(&file, fname, FS_ O_ CREATE | FS_ O_ WRITE); When creating a file...
Hello DevZone,
For my project I have a number of pins generating interrupts from different sensors.
I've read that GPIOTE IN events consume a bit more current than the...
nrf_mesh_config_app.h at the generic level mesh example contains constants like DEVICE_COMPANY_ID, DEVICE_PRODUCT_ID and DEVICE_VERSION_ID . I've expected those values to...
I try to build your an example Smart Remote 3 nRF52 v1.2 in Keil v5.34 and I have some errors.
In the case of nRF52832_xxAA (Target: PCA63519-SR3_nRF52832_Shield) I have...
