Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn how to create customized electronic conference badges efficiently and cost-effectively in this 43-minute conference talk from DEF CON 32. Discover OpenTaxus, an open-source badge design that offers a practical solution to the challenges of hardware development, software implementation, and manufacturing. Explore the fundamentals of badge customization through hands-on demonstrations in KiCAD for hardware modifications and CircuitPython for software adjustments. Master budget management strategies, understand logistics for events of varying scales, and avoid common pitfalls in electronic badge production. Gain practical knowledge to independently customize and mass-produce badges for your own events while minimizing time, cost, and effort typically associated with badge development.