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 want to add a node(server) in multiple group in Mesh.
Application is if any switch pressed next two corresponding light to be trigger to on. for that one server subscribe...
Hi,
We are using Mesh successfully with the Mesh SDK 3.1.0 combined with Nordic SDK 15.2 and Softdevice 6.1.1.
Due to the nature of our BT device I would like to explore...
Hi,
I am new to the nordic platform .I am using. BL652 modules .I was able to blink my on borad LED and then made the device as peripheral to advertise with the device name...
I'm using the nRF52832 with softdevice s132 and SDK14 with ARM GCC
I'm trying to set up the SAADC peripheral to read battery voltage, and I can get everything working as...
Hi all, We use a kind of widely used nrf24l01 module in our product developement.It use the nodic's reference design of nrf24l01 with an external pa/lna.TXEN and RXEN of the...
Hello! I have an Android phone and nRF52840 as a peripheral. Now I want the peripheral to have a whitelist with exactly 1 peer with whitelist being dropped at button press...
I read in many blogs that I can use access layer directly without models to communicate .
So access layer is under mesh?
means that can i send data to remote node(out...
Hello,
I have a NUS link between 2 nRF52840 (several systems like that) that I want to secure without human intervention (a kind of pre shared keys in code).
What is the...
Hello,
I a developing a system which consists of many BLE beacons over a given area and communicated between them forming a mesh. I would like to know whether nRF51822 can...
Hi
I want to struct ble multi link among several nrf52840
I merged ble_app_uart_c and ble_app_multilink_central but, It doesn't work.
The central is flashed with...
Hi,
I am trying to understand the design of the battery monitoring circuit of the Thingy52. I have few quiries:
1) The source resistor of the resistor divider network...
Probably, I am having a problem with finding the proper query phrase.
I have a sensor (Hall-type sensor) that generates pulses, and I need to count the total number of pulses...
Hello,
I am using
nordic nrf52 SDK version : v15.2.0
Freertos version : V10.0.1
The system has hardware timer which runs at 6.4KHz. For every 1.6 KHz, from timercallback...
Hi
AfterI updated the nrf_Connect v2.02 IOS version. I found that disconnect will happen when key in the bonding code "123456".
And my code never has this issus with previous...