Best Open-Source BACnet Stacks and Clients Key Takeaways : Best Open-Source BACnet Stacks and Clients Open-source BACnet stacks provide cost-effective, transparent, and flexible solutions for building automation. Leading stacks include BACnet Stack (C), bacpypes (Python), Node-BACnet (JavaScript), and BACnet4J (Java). Yabe (Yet Another BACnet Explorer) is one of the most widely used open-source BACnet clients. Open-source tools help accelerate prototyping and lower integration costs. Communit...