Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s

Article summary

The author, who owns a bowling center, replaced a $120k scoring system with a custom-built solution using ESP32 microcontrollers, which cost around $1,600. The new system uses computer vision and real-time event streaming to track scores and control the bowling equipment. The author plans to open-source the hardware, firmware, and software stack. The goal is to make bowling more affordable and accessible, while also avoiding vendor lock-in and proprietary systems.

Main themes

• Bowling technology
• Open-source hardware
• Cost reduction
• Vendor lock-in
• Community development
• Entrepreneurship

What commenters say

• The use of ESP32 microcontrollers and open-source hardware can significantly reduce costs and increase flexibility in bowling technology.
• The development of custom solutions like OpenLaneLink can help to avoid vendor lock-in and proprietary systems in the bowling industry.
• Some commenters believe that the use of tethered pin setups in bowling is not desirable, as it can affect the game's dynamics and fairness.
• The project has the potential to make bowling more accessible and affordable, which could help to revitalize the sport and create more community spaces.
• The author's approach to using commodity hardware and open-source software can make it easier for others to replicate and improve upon the system.
• There is interest in seeing more technical details and documentation about the project, as well as potential applications in other areas, such as home automation and surveillance.
• Some commenters appreciate the potential for the project to create new business opportunities and revenue streams, such as teaching and consulting.
• The development of OpenLaneLink can help to promote community engagement and social interaction, which is seen as an important aspect of bowling and other recreational activities.