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$300 Free Credits to Build on Google Cloud
New to Google Cloud? Get $300 in credits to explore Compute Engine, BigQuery, Cloud Run, Gemini Enterprise Agent Platform, and more.
Start your next project with $300 in free Google Cloud credit. Spin up VMs, run containers, query petabytes in BigQuery, or build agents with Gemini Enterprise Agent Platform. Once your credits are used, keep building with 20+ always-free tier products including Compute Engine, Cloud Storage, GKE, and Cloud Run functions. No commitment required—just sign up and start building.
Free tool to read data from OPC sources and save to a MongoDB database
This tool allows to connect to OPC UA and DA servers, poll for data and subscribe to events and write data in real time to a MongoDB database.
It is simple to configure, the opc2mongodb.conf file is self explained, it must be put in the same folder as the exe file.
The code is written in C# and it uses the h-OPC and the oficial MongoDB libraries for C#. Requires the .NET fremework 4.6 or later.
PHP Interview System is a easy-to-use research system to build complex survey(s), interview(s) and poll(s). The interview can be dynamic (interactive) flow. Collect and react on input. Export data for analysis.