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Edge Networking

How can I fix “BadNodeIdUnknown” error reading OPC UA sensor data on UP Squared board?

Hello dev i am setting up an industrial IoT gateway using an UP Squared board with Embedded Linux. The gateway should read data from an OPC UA temperature sensor, I […]

Utilizing GPRS (GSM) Module for Mobile Database Interaction: Module Options and Challenges

Hello, I have a mobile unit that I want to use to upload and receive data from a database like Firebase. Since Wi-Fi is not an option, I am considering […]

How to Fix USB Serial “DEVICE_DESCRIPTOR_FAILURE” Issue with MKR Device?

I’ve problem that USB serial cannot detected on device manager. The message is “USB\DEVICE_DESCRIPTOR_FAILURE”. Did everyone here experience the same problem when connecting MKR device for the first time. Please […]

how can i implement secure communication between IoT devices using Transport Layer Security (TLS)

Good day guys how can i implement secure communication between IoT devices using Transport Layer Security (TLS) in embedded software in C programming language (peer to peer communication between devices), […]

How to Send Data to the PC using CAN PROTOCOL ?

Hello friends, I have a Question, How to Send Data to the PC using CAN PROTOCOL ?

What is the maximum number of nodes one ZigBee endpoint can communicate to?

I am currently digging into ZigBee and the following question came to my mind: What is the maximum number of nodes one ZigBee endpoint can communicate to?

WiFiManager Integration in ESP32

Hi all, I have an ESP32 receiving information from another ESP32 equipped with sensors. Below is the code for the receiving ESP: “`C++ #include #include const char* ssid = “XXXX”; […]

i am looking for lora gateway with multiple nodes project

are there any resources which are available to learn

facing issues reading data from the SIM800 module

Good day devs, I tried integrating a SIM800 module with FreeRTOS for a small start up. I plan to use HAL_UART functions with a timeout mechanism for UART communication, but […]

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