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...
Related to the following Q & A https://devzone.nordicsemi.com/f/nordic-q-a/70355/saadc_task_calibrateoffset
In the process of checking the operation, we created the following...
Hello, I have just purchased a nRF9160 development kit. I am using the following Youtube video to get things up and running. Unbox and get your Nordic nRF9160 DK up and running...
Dear Members,
I saw this example,
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.2.0%2Fserial_uartes_example.html
I can not find...
I want to encrypt with AES-256.
I want to use the following two functions.
mbedtls_aes_setkey_enc mbedtls_aes_encrypt
I want to add a library containing ncs/v1.4.1/mbedtls...
Dear Support team,
I used PPK2 to test the PSM mode current of nRF9160 is about 7.09uA (as shown in the figure below),but the eDRX mode current has not been tested successfully...
Hello everyone,
I am going tp establish a mesh network by using a devkit and two or more dongle. take as an example, turning off a led on the dongle boards by using a bottom...
Hi, I'm using code based on sdk/components/libraries/bootloader/dfu/ for ECDSA verification of the signature. But switched to Oberon crypto backend. The signature was successfully...
Hi,
I'm trying to convert the NCS - cloud client sample to connect to AWS_IOT rather than NRF cloud.
After a connection achieved, i press Btn1 and I get the following...
I believe I am having a very similar issue to devzone.nordicsemi.com/.../dfu-from-external-flash-using-spi-nor
I posted this as a new thread to avoid high-jacking that one...
Hi everyone,
I am working on USB MSC example . I have two questions.
1. What is the MSC_WORKBUFFER_SIZE defines in the example? Is the last parameter of APP_USBD_MSC_GLOBAL_DEF...
My issue seems to be similar to DRGN-12539. However, I am erasing internal flash.
I am calling in a loop nrfx_nvmc_page_erase to erase multiple pages of flash. At first...
I am building a custom boot loader to work with out application on a custom board based on the UBLOX NINA-302 module. The boot loader will use USB as the only connection and...
Hi.
I'm trying to read data of MAX30102 using TWI, it has 8 bits of data in the FIFO_DATA register.
The library I'm using for data extraction and processing was written...
