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...
Is there any zigbee example for nrf52840 dongle (PCA10059) ? If not, what is additional changes needed to add support in existing examples?
I unable to run the zigbee switch...
Hi, I need to add Azure IOT connectivity to nRF5340DK. I have already tested NodeMCU based data upload to HTTP based server and successfully working. Now, to divert the data...
I am trying to upgrade SoftDevice and Application firmware from v6.1.1 to v7.2.0 on Nordic USB840M dongle and I am facing a strange issue after such upgrade.
Please find...
Hi,
I have created my own service and charecteristic
1. But i am seeing only unknown service - How to give a name to this service
2. I am getting unknown charecteristic...
Hi
I have compiled (successfully) the Zephyr example samples/bluetooth/peripheral example for the nRF52 DK (nRF52832).
I am going through the code and trying to understand...
Hi
I have developed a device using the nRF52832 and I am wondering if there is built in functionality to reset the chip back into bootloader mode without programming the...
Hi All,
I'm using SDK17.1.0 and I have a question about mobile device subscribe.
I asked this question before, but the engineer didn't reply, so I asked again, thank...
Hi All,
I want to port BPS to my custom project, I encountered the problem as the title.
When I connect and trigger the subscribe like this picture.
My project will...
I have code that runs for around 5 days, then for some unknown reason hangs or stops running, which makes it almost impossible to debug.
I have also tried to implement interrupt...
Hi.
I have an issue that, If I power off Master and do save flash at Slave side together, the nrf_fstorage_is_busy(p_fs) return value always true .
When BLE is connectting...
I added a mesh shell module to my firmware running on nRF52480 .
Opened the mesh shell
uart:~$ mesh init Mesh shell initialized
mesh provision 0 0x100 0
Crash (see...
Hey,
I have implemented BT FOTA process for my zephyr based application. DFU over Bluetooth works fine. But now I struggle to implement manual upload of image (it will be...
Hello Devzone,
My name is Ted. Recently I posted here and received some good help on low power sample code for the nRF9160DK board. This code helped me prove in real life...
I'm currently trying to set up a simple demo using 2 dev kits running the SPIS and NRFx_SPIM examples but the SPIS seems to always send corrupted data over the MISO line....
Hi,
I'm using two dev kits to test out some SPI firmware before I deploy it to our custom boards and I've been running into a weird issue where my SPIS sends out corrupted...
