Voon-Li CHUNG
AUSTRALIA • + Follow
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Components
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MCP23008Microchip Technology
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ULN2803ASTMicroelectronics
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Tools, APP Software Used etc.
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KiCADKicad
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Description
Jam Electronic Timer (JET) (Timing Beacon)
Apr 14,2022
562 views
Jam Electronic Timer (JET) (Timing Beacon)
Controlled by the main unit, this is responsible for displaying countdown LEDs
562
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Published: Apr 14,2022
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- Jam Electronic Timer (JET) The main board for a Jam Timer replacement system for roller derby.https://outofplayblog.wordpress.c...
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- Jammer Ref Gauntlet: Hand Units with MX Switches Jammer Referee Gauntlets - hand units using MX (eg. Cherry) switches. By Vector.https://outofplayblo...
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