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...
Hello,
I'm trying to use the Interactive PyACI script as a provisioner for my custom nrf Mesh projetct, but it won't find my unprovisioned device.
Using another dev board...
Hi
I am working with SDK 15.0.0, softdevice 6.0.0 and pca10040. I migrate my firmware from 13.0.0 to 15.0.0. Everything works ok with sdk 13.0.0
I used multipheriphral...
Hello,
I am programming a XM122/XB122 with segger embeded studio, I carried out my tests by debugging the program and for a while I don't really know what I touched but...
Dear Nordic Team,
I'm slowly feeling my way around DFU via BLE on the nRF5280 with s140, but need a little clarification about the flash and RAM settings in the .ld file...
Hi Nordic,
I want to establish a user controlled connection to a ble_peripheral. I am using the Sdk 15.3, s140 and the nrf52840.
The idea is: Ble_central show all scanned...
Hello,
I am looking for some some example code (for the nRF5340 / nRF SDK Connect) that uses the 'Limits event monitoring' feature (CH[n].LIMIT) preferably using zephyr...
Hello,
we are using a NRF52832 together with the delivered SDK.
There are plenty of example, which is good and helps a lot!
Now we want to build our own app and our...
Dear all,
I'm currently implementing a new wireless protocol using SDK For Thread and Zigbee (4.1.0) (nRF52840DK) accessing the radio registers directly. Reading the example...
Hello, guys!
We started designing our custom nRF9160 SiP based board. We currently feel that the most challenging would be to design the part around LTE/GPS RF networks...
Hi,
I have been working on an application for the nRF52832 using SDK 15.1 (this project started right before SDK 15.2 replaced 15.1, and I am planning to update to 15.3...
Hello,
Is it possible to provision only specific devices. Let's say I have box(with NRF52840 client that will send data to selected devices and NRF52840 provisioner). These...
We would like to implement a USB dongle with the nrf52840 with the following features:
uses USB CDC-EEM
uses DHCP to get an IP
uses some protocol to connect to a server...
I am using SDK 17 and nrf52840. There is one central and multiple peripherals. The peripherals are divided into different groups with different names. The central can decide...
Hi,
We are now testing the new eDRX provided by our operator.
We are analyzing the current consumption depending on the eDRx period to choose the best eDRX configuration...
Hello
I'm working on sdk v17, and I copied the previously created project to sdk in the new path. (to use some of the functions of the previous project as they were) And...