The Amp Hour Electronics Podcast #686 – A Benchtop Pick and Place with Stephen Hawes
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Jan 21, 2025 Stephen Hawes, founder of Opulo and creator of the Lumen pick and place machine, shares insights from his journey in open-source hardware. He discusses the challenges faced in developing the Lumen, its unique dual-nozzle system, and how it compares to other assembly methods. Topics include the calibration process of machines using OpenPNP, innovative uses of vacuum sensors, and the importance of community engagement in open-source projects. Stephen also reflects on the evolution of PCB manufacturing and encourages exploring new DIY innovations.
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Pick and Place Suitability
- Consider a pick-and-place machine if you regularly assemble PCBs and moderate-scale production.
- If not, a pick-and-place machine may not be necessary.
Optimal Board for Lumen
- The ideal board for the Lumen PNP depends on the user's needs, not solely on component count or type.
- While 8mm and 12mm taped components are optimal for automation, the machine handles various parts and sizes.
Past Pick and Place Frustrations
- Chris Gamble expresses frustration with previous experiences using pick-and-place machines, particularly with complicated software.
- He highlights the challenge of translating XY data and other manual processes.
