reef-pi hat - Files

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Last update 3 years 3 weeks by Michael

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readme.md
reef-piHat

RPI Hat for reef-pi

Supports
 - Back powering the rpi with 5v
 - 12 channels of PWM control via PCA9685 (split between 4 connectors) with address selection
 - 3 channels for 1 wire communication (up to 3 DS18B20 temperature probes)
 - 2 i2c ports for ph probe modules
 - 2 ATO sensors with input protection
 - 8 channel 12v relay control via ULN2803
 - 8 GPIO breakout with input and output protection









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Michael / reef-pi hat - Files

Files

v1 / reef-piHat.kicad_pcb

v1 / reef-piHat.sch

v2 / _saved_reef-piHat.sch

v2 / reef-piHat.kicad_pcb

v2 / reef-piHat.sch

v3 / _saved_reef-piHat.sch

v3 / reef-piHat.kicad_pcb

v3 / reef-piHat.sch

reef-piHat