10+
Downloads
Content rating
Everyone
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About this app

An open-source project that brings modern cashless payment solutions to vending machines using the ESP32 platform.
This app works together with custom hardware and firmware, designed with KiCad, to implement the MDB (Multi-Drop Bus) protocol — the standard communication bus for vending machines.

GitHub:
https://github.com/nodestark/mdb-esp32-cashless
Updated on
Feb 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

✅ Logout functionality added
Users can now securely log out of the application with confirmation to prevent accidental sign-outs.

🐛 Bug fix – Device listing
Fixed an issue that could prevent devices from being listed correctly in certain scenarios.

🔄 Database naming standardization
Renamed table from embeddeds to embedded to improve terminology consistency and maintainability.