Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hi,
I am trying to interface nrf52840 with Arducam mini OV2640 2mp. I am trying to implement SPIM to communicate with the arducam. In the arducam OV2640 datasheet, to enable...
We are using the Fanastel BC833M (bRF52833) module in our system which uses the BLE interface to communicate with a mobile device. The device is a battery(3V coin type) operated...
Hello,
Do I have to include a DC blocking capacitor with nRF52840 if I use a PIFA antenna? Can you point me to some documentation (i.e., reference design) that would include...
I currently have an application that buffers signals by recording with an ADC on an interrupt and then retransmits the data using an external DAC through SPI. When I call...
I'm using nRF Connect fo Desktop SDK v2.1.1 with VS code. I'm trying to compile the zephyr adc example for the nRF52840dongle. Everything works fine with the adc example with...
Our product has been in production for over two years now and works fine. However I am seeing continuous disconnects with iOS 16 and customers are reporting the same thing...
First of all, I have two "nrf52840-dk" and use "SEGGER Embedded Studio" to install the mesh sample "light_switch" (server) to the two "DKs" and use the Android app "nRF Mesh...
Hello,
I have tried following all the possible solution provided on nordic discussion but I am not able to solve the error of adding header files.
I am not able to solve...
Hi,
I need a micro second timer to send out our packets at 992Hz which translates to 1008 microseconds.
I found a sample code "ncs\v2.1.0\zephyr\samples\subsys\portability...
Hello,
I am currently developing a CoAP client on the Thingy:53. For one task, the client has to send a request to a server on a Raspberry Pi which is based on the LibCoAP...
During development, I am seeing a strange behavior when enabling zigbee.
When the application's PRJ file does not enable zigbee, I2C functions as expected. The peripherals...
I want to capture connection packets between BLE Master and Slave, My computer runs windows 10, a python version 3.9.0 and a wireshark with version 4.0.1. nRF Sniffer for...
Hello,
We are in process of FCC certification and we would like to use LTE and Bluetooth Coexistence to reduce number of measurement needed for the certification.
We are...
