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A comment on Show HN: I replaced a $120k bowling center system with $1,600 in ESP32s.
I’d highly recommend to make sure you have plenty of esd diodes and protection resistors on all inputs. That’ll help the longevity of the system.
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I’d highly recommend to make sure you have plenty of esd diodes and protection resistors on all inputs. That’ll help the longevity of the system.