The modern market is flooded with various hardware platforms for prototyping (Raspberry Pi, Arduino, Adafruit Feather, etc.). This has led to fragmentation: developers create systems based on incompatible blocks. Consequently, it is virtually impossible to ensure a smooth and reliable transition from a working prototype to a serial industrial product. This issue is particularly critical when automating small industrial facilities or modernizing existing industrial devices and installations.
The Core Problem: This approach often leads users to create their own boards and debug their project from scratch after prototyping. This is an insane waste of time and money, which almost certainly outweighs any potential savings on the cost of the implemented hardware. Moreover, the user's overhead costs for supporting their custom developments can simply bankrupt them.

2. The Solution: I/O Standardization with the IoTextra Series
We decided to bridge this gap by creating the IoTextra series of Input/Output (I/O) modules. This is a standardized set of I/O blocks that can be reliably and easily integrated with the most popular hardware platforms. IoTextra includes modules with digital, analog, and combined (digital + analog) channels on a single PCB, ensuring flexibility and completeness of the solution.
Our philosophy offers two clear architectural strategies for working with IoTextra modules:
While IoTextra modules are the core of the Make Things Happy platform, they are designed for maximum flexibility and are not part of a closed ecosystem. The modules can be used outside of our platform, surpassing many competitors in their technical characteristics, reliability, and quality.
To ensure openness and ease of adoption:
This allows users to first familiarize themselves with individual IoTextra modules, evaluate their quality, and begin prototyping without the need to immediately adopt the entire architecture.
To support the architectural approaches described above for creating IoT and IIoT projects, we have developed the Open Source software IoTflow.
