2022-12-19 02:25:34 +01:00
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# PlanktoScope Hat Hardware
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2022-12-20 07:31:13 +01:00
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2022-12-19 02:25:34 +01:00
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## Buses and GPIO pinout
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### I2C1 Bus
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#### RTC RV-3028-C7
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Address 0x52
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Configured through a kernel driver.
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#### OLED Display
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Address 0x3c
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#### LED control: LM36011
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Address 0x64
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Control through specific software, current range from 0 to 376mA in normal mode, up to 1.5A in flash mode.
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### SPI0 Bus
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#### Motor Controller 0: TMC5160
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Chip Enable: SPI0_CE0
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Motor Enable: GPIO23
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Diagnostic output:
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GPIO16 for Error output
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GPIO20 for Stall output
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#### Motor Controller 1: TMC5160
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Chip Enable: SPI0_CE1
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Motor Enable: GPIO5
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Diagnostic output:
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GPIO16 for Error output
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GPIO20 for Stall output
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### GPIO
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#### Fan control
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PWM1 control through GPIO13
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#### LED Output selection
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GPIO18: high for LED1, low for LED2
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#### LED Strobe
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GPIO22 for pulse
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### I2C0 Bus
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#### EEPROM M24C32
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Address 0x50
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For HAT information only.
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