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sx1509 quad holder
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I am updating my alarm sensors and wanted lots of inputs so decided to go with sx1509's and a lilygo poe esp32 board.
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Model information
- Source
- Printables
- Category
- Electronics
- License
- GNU General Public License v2.0
A slotted carrier for sx1509 boards. They have up to 4 addresses that can be used on each i2c bus so this allows 64 channels. I potted the whole thing in hot glue to protect the wiring