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...
Hi
I am attempting to add nrf_crypto functionality to the example uart ble peripheral project via SEGGER Embedded Studio on MacOS.
I have opened the project options and...
I have two devices, one is a beacon (DEVICE #1) and the other (DEVICE #2) collects information from the beacon. I'm advertising with a transmit power of 4dBm. I want to reduce...
I have previously had success with programming the nRF51 Series using the nRF51 DK and want to use the nRF52840 DK to program a nRF52840 that will be run in High Voltage Mode...
From the cmakelists of bootloader in Meshv320src, I found the code "create_hex" but this code cannot found in CMake's document. How can it work to generate the hex file?
I am using SDK 15.3 and wanted to ask that if there is a while loop where I can check flags and increment tickers. The program at the moment gets stuck inside
Suggestions...
hello, I have two questions for SAADC of nrf52832 when we use nrf52832 SAADC for voltage measurement.
The AIN0 is connected to the pin to be measured(the voltage is about...
Hello, I encountered the following error when compiling the SDK16.0.0 with keil5.26, how to solve it?
compiling system_nrf52840.c... RTE\Device\nRF52840_xxAA\system_nrf52840...
Hi,
I am using nrf52832 with softdevice s132. The peripheral device is nrf52832 and central device is a mobile app. I want to disable BLE in nrf52832 and I am using this...
Hello,
I have tested the example code of the nRF-IEEE-802.15.4-radio-driver and now I'd like to modify it.
How I can disable the ack? (I tryed this function: nrf_802154_auto_ack_set...
Hello
SDK 15.3.0
4 year old post describing flash storage libraries:
https://devzone.nordicsemi.com/f/nordic-q-a/13821/difference-between-persistent-storage-libraries...
Hello
I try to use this bootloader https://github.com/williamhuang03/STM32F4-Custom-Bootloader on STM32F4 which works well through cable but as suddenly I use Nfr51 as transmitter...
Hello All,
I want to perform an Rx blocking test for my nRF52840 BLE chip which is installed on my custom board. I wan to transfer the packets from device to other, and...
I take the external PWM signal, I directly used the method of controlling the GPIOTE register to be successful.
But I can't achieve the same effect using the program in...
Hello,
I'm using nRF52840( PCA10056 ) of SDK 15.2 to debug long range mode. And I have already followed the steps in thread: https://devzone.nordicsemi.com/f/nordic-q-a...
There was a similar question in the past, but I couldn't solve it by referring to it.
ESB communication between nRF24L01P and nRF52832 (PCA10040) fails. nRF24L01P...