A RPi4 compatible HAT for astronomy equipment

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ReferencesQtyManufacturerMPNManufacturerMPNDigikeyMouserRSFarnell
C11KEMETC0805C104K4RACTU399-1167-1-ND80C0805C104K4R6480957P2429355RL
C21MuRataGRM31CR71H475KA12LMurataGRM31CR71H475KA12L490-6521-1-ND81GRM31CR71H475KA2L1735545
C3, C4, C53Taiyo YudenEMK316BBJ476ML-T587-5425-6-ND963EMK316BBJ476MLT18432703217556
C61KEMETC0603X104J5RECAUTO399-C0603X104J5RECAUTOCT-ND80C0603X104J5REAUTO
C71MuRataGRM1885C1H680JA01DMurataGRM1885C1H680JA01D490-1423-1-ND81GRM39C680J5077693558819858RL
C81AVX08051C821J4T2A478-08051C821J4T2ATR-ND58108051C821J4T2A
C10, C14, C183KEMETC0603C683K4RACAUTO399-C0603C683K4RACAUTOTR-ND80C0603C683K4RAUTO3509553

Astrohat

A RaspberryPi4 compatible hat for all your astronomy equipment. Features include:

  • 6 12V controllable outputs @ 3A each with current monitoring (2 PWM controllable for dew heaters)
  • Temperature, Humidity and Pressure sensor port (external module)
  • 1 adjustable 6-12 V output
  • Port for serial communication and power to external device (GPS)y
  • Automotive grade electonics and design

Astrohat

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Schematic and PCB are designed on KiCAD v5.1

License

Licensed under the CERN OHLv1.2 and CC-BY-SA v4 for the Documentation. 2019-2021 Pierros Papadeas.