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 Folks,
I am looking for a high level abstraction layer project as mbeb API which implement the S140 Softdevice stack.
Do you have any repo to suggest? The mbed api...
Hi Devzone:
It's really hard to piece together all the informations so I guess I will seek help here.
I need help choosing the location of one page flash storage for my...
Hi there, Until todayI had no problem programming/controlling my nrf52832 on my custom board. Suddenly Im getting segmentation fault whenever I try to communicate with the...
I am developing an nRF52832 application requiring two separate quadrature encoders interfaces. The included nrfx QDEC driver would work just fine and it would save me a lot...
I have the following statements throughout my code.
printk("Temperature(BMP280): %3.2f %s\r\n",tempFloat,tempUnitsCentigrade?"C":"F");
I would like the format %3.2f...
Hello, I am using the nrf52840 board and SDK(sdk_v15.3.0 and formesh_v3.20).
I have tried to transfer the vendor model status message to the client from the server.
Following...
My nRF 9160 DK is being detect by my computer. And my computer detects that the J-Link driver is connect. But the nRF 52840 is not appearing in file explorer. I'm not sure...
Hey guys,
I have a timer like this:
While this first timer (nrf_drv_timer) is running, I need a second timer whose interval I have to be able to change constantly. ...
Hi
when I try to use printf in the secure wold my nRF9160 resets. I assume that something needs to be configured differently but I don't know what.
The skeleton of my...
I am working with the light switch example and am having some issues surrounding node configuration, namely getting the composition data.
Setup: 1 client/provisioner (both...
I got the dev board all set up and working - managed to program a few examples flashing LEDs etc…. So then I wanted to do a BLE peripheral beacon example and it told me to...
I'm looking at designing my own Bluetooth Receiver essentially. Playing music from my phone to a Bluetooth receiver, to output via AUX.
I was looking at the range of MCU...
Hi,
For my all DFU i follow the steps on the Getting started guide , just in the Performing DFU step i use the nrfutil tool for the over USB.
First i tried with the DFU...
