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'm using the nRF52840-DK with SDK 17.0.2. I've developed part of my app, and would like to integrate secure OTA reflash for it. I've copied the code at examples/dfu...
Hello,
I am wondering if there is support for secure web sockets (wss:// protocol) together with the NRF52840 and if there are any example available. So far I got communication...
Hello Devzone Community,
To compile nRF Zephyr based applications at the command line normally depends on the meta-tool `west`. `West` has many capabilities and options...
Hey all Trying to understand how to properly build a basic bluetooth example without errors using zephyr between the 2 cores Error: manually cleaning and flashing reading...
Hello,
I use this code for system_off on a nrf52840 custom board. const struct device *button = device_get_binding("GPIO_0"); gpio_pin_interrupt_configure(button, SW0_GPIO_PIN...
nRF52840 Dongle is configured as Sniffer in the right way according to documentation. When sniffing capture on Wireshark is started, only the Advertising packets are captured...
I have a project where I use the nrf9160dk as a gateway between a BLE sensor and LTE.
The hci_lpuart sample is flashed tonrf9160dk_nrf52840 and the nrf9160dk_nrf9160_ns...
I got a Segger J-Link EDU to be use to program my Nordic Thingy 91. I have previously program the device via USB using the NRF Connect Desktop :Programmer. But connecting...
Hello everyone,
I am having an odd problem. I am using an SoC based on the nRF52832 (the ISP1507-AX). I am using ncs v1.7.0 for development. I am trying out a few things...
Hello guys,
I would like to work using nRF52 as my processor to create products in the future, but I heard about Specific Absorption Rate (SAR) testing and that is good...
Hi all, I am a little confused by the requirements for the external GPS antennal options. My board is version 1.0.1.
In this page ( https://devzone.nordicsemi.com/nordic...
The project I'm using the peripheral BLE UART that has been modified to use freeRTOS and PWM.
I'm using two channel PWM to drive a resonance motor at 25.6 kHz. If I disable...
Dear
First of all, I am so sorry because of my english skill.
I got NRF_ERROR_RESOURCES when the connection between NRF Module and mobile device is disconnected due to...